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3.22 Ct GIA Certificate Unheated Ruby Burma Red Color Gemstone
3.22 Ct GIA Certificate Unheated Ruby Burma Red Color Gemstone

3.22 Ct GIA Certificate Unheated Ruby Burma Red Color Gemstone

Located in bangkok, TH

RMA107 3.22 Ct GIA Certificate Unheated Ruby Burma Red Color Gemstone GEM DESCRIPTION Species: Natural Corumdum Variety: Natural Unheated Burma Ruby Weight: 3.22ct Color: Red C...

Category

2010s Loose Gemstones

Materials

Ruby

Natural Unheated Mozambique Ruby Gemstone 1.23 carats with GIA Report
Natural Unheated Mozambique Ruby Gemstone 1.23 carats with GIA Report

Natural Unheated Mozambique Ruby Gemstone 1.23 carats with GIA Report

Located in Los Angeles, CA

Discover the allure of a 1.23 carats Natural Unheated Mozambique Ruby, certified by GIA. Its oval shape, measuring 7.72 x 5.53 x 3.13 mm, is complemented by a brilliant/step cut, sho...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

5.02 Ct GRS Certificate No heat Burma Ruby Mogok Unheated Gemstone
5.02 Ct GRS Certificate No heat Burma Ruby Mogok Unheated Gemstone

5.02 Ct GRS Certificate No heat Burma Ruby Mogok Unheated Gemstone

Located in bangkok, TH

GG69 GRS Certificate 5.02ct no heat Burma ruby Mogok unheated Gemstone GEM DESCRIPTION Species: Natural Corumdum Variety: Natural Unheated Burma Ruby Weight: 5.02ct Color: Red...

Category

2010s Burmese Loose Gemstones

Materials

Ruby

Natural Unheated Red Mozambique Ruby Gemstone 1.27 carats with GIA Report
Natural Unheated Red Mozambique Ruby Gemstone 1.27 carats with GIA Report

Natural Unheated Red Mozambique Ruby Gemstone 1.27 carats with GIA Report

Located in Los Angeles, CA

Presenting a captivating Natural Unheated Mozambique Ruby weighing 1.27 carats, certified by GIA. This cushion-shaped gem measures 6.37 x 5.47 x 3.99 mm and exhibits a vibrant red co...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Natural Unheated Mozambique Red Ruby Gemstone 1.14 carats with GIA Report
Natural Unheated Mozambique Red Ruby Gemstone 1.14 carats with GIA Report

Natural Unheated Mozambique Red Ruby Gemstone 1.14 carats with GIA Report

Located in Los Angeles, CA

This Natural Mozambique Ruby is a stunning cushion-shaped gem weighing 1.14 carats, with measurements of 6.50 x 5.28 x 3.02 mm. Its vibrant red color and brilliant/step cuts enhance ...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Natural Unheated Purplish Red Ruby Gemstone 1.17 carats with GIA Report
Natural Unheated Purplish Red Ruby Gemstone 1.17 carats with GIA Report

Natural Unheated Purplish Red Ruby Gemstone 1.17 carats with GIA Report

Located in Los Angeles, CA

Add the beauty of a natural, unheated ruby to your collection with this stunning gemstone.

Category

21st Century and Contemporary Malagasy Loose Gemstones

Materials

Ruby

Natural Unheated Red Mozambique Ruby Gemstone 1.12 carats with GIA Report
Natural Unheated Red Mozambique Ruby Gemstone 1.12 carats with GIA Report

Natural Unheated Red Mozambique Ruby Gemstone 1.12 carats with GIA Report

Located in Los Angeles, CA

Experience the natural beauty of this 1.12-carat unheated Mozambique ruby, certified by the GIA. This rare gemstone is perfect for those who appreciate the true, untouched essence of...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Natural Unheated Red Mozambique Ruby Gemstone 1.09 carats with GIA Report
Natural Unheated Red Mozambique Ruby Gemstone 1.09 carats with GIA Report

Natural Unheated Red Mozambique Ruby Gemstone 1.09 carats with GIA Report

Located in Los Angeles, CA

Experience the unmatched elegance of a Natural Unheated Mozambique Ruby, a gemstone that perfectly captures nature's unaltered beauty.

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Natural Unheated Red Mozambique Ruby Gemstone 1.31 carats with GIA Report
Natural Unheated Red Mozambique Ruby Gemstone 1.31 carats with GIA Report

Natural Unheated Red Mozambique Ruby Gemstone 1.31 carats with GIA Report

Located in Los Angeles, CA

With its modest carat weight, cushion shape, and untreated nature, this Mozambique Ruby stands as an appealing and valuable gemstone, suitable for various jewelry designs or as a pri...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Natural Unheated Red Ruby Pair Gemstones 2.04 carats with GIA Report
Natural Unheated Red Ruby Pair Gemstones 2.04 carats with GIA Report

Natural Unheated Red Ruby Pair Gemstones 2.04 carats with GIA Report

Located in Los Angeles, CA

Presenting a mesmerizing Natural Unheated Ruby Pair totaling 2.04 carats, complete with a GIA Report. These pear-shaped gems, measuring 9.34 x 4.27 x 2.98 mm and 9.29 x 4.07 x 3.41 m...

Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Ruby

Natural Unheated Red Mozambique Ruby Gemstone 1.12 carats with GIA Report
Natural Unheated Red Mozambique Ruby Gemstone 1.12 carats with GIA Report

Natural Unheated Red Mozambique Ruby Gemstone 1.12 carats with GIA Report

Located in Los Angeles, CA

This 1.12 carats Natural Unheated Mozambique Ruby boasts a captivating oval shape, measuring 8.42 x 5.29 x 2.77 mm. Its brilliant red color and precise brilliant/step cuts enhance it...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Pinkish Red Natural Ruby 2.10 Carat Oval Cushion Cut Unheated Loose Gemstones
Pinkish Red Natural Ruby 2.10 Carat Oval Cushion Cut Unheated Loose Gemstones

Pinkish Red Natural Ruby 2.10 Carat Oval Cushion Cut Unheated Loose Gemstones

Located in Peshawar, PK

Natural Pinkish Red Unheated Ruby Oval Cushion Cut Loose Gemstones – Genuine Precious Ruby for Fine Jewelry, Engagement Ring and Luxury Custom Jewelry Settings 💎 GEMSTONE TYPE: Rub...

Category

2010s Mozambican Contemporary Loose Gemstones

Materials

Ruby

Natural Unheated Red Mozambique Ruby Gemstone 1.12 carats with GRS Report
Natural Unheated Red Mozambique Ruby Gemstone 1.12 carats with GRS Report

Natural Unheated Red Mozambique Ruby Gemstone 1.12 carats with GRS Report

Located in Los Angeles, CA

Discover the allure of 1.12 carats natural unheated Mozambique Ruby. With a rectangular cushion cut measuring 7.41 x 4.52 x 3.25 mm, and a Brilliant/Step cut enhancing its brilliance...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Natural Unheated Red Mozambique Ruby Gemstone 1.05 carats with GIA Report
Natural Unheated Red Mozambique Ruby Gemstone 1.05 carats with GIA Report

Natural Unheated Red Mozambique Ruby Gemstone 1.05 carats with GIA Report

Located in Los Angeles, CA

With its modest carat weight, cushion shape, and untreated nature, this Ruby stands as a valuable gemstone, suitable for diverse jewelry designs or as a cherished addition to gemston...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Natural Unheated Red Mozambique Ruby Gemstone 1.32 carats with GIA Report
Natural Unheated Red Mozambique Ruby Gemstone 1.32 carats with GIA Report

Natural Unheated Red Mozambique Ruby Gemstone 1.32 carats with GIA Report

Located in Los Angeles, CA

Indulge in the timeless elegance of a 1.32 carats Mozambique Ruby, meticulously certified by GIA. Its cushion shape and brilliant/step cut epitomize sophistication, accentuating its ...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

5.13 Ct GRS Certificate Unheated Burma Ruby Mogok gemstone Collection No heat
5.13 Ct GRS Certificate Unheated Burma Ruby Mogok gemstone Collection No heat

5.13 Ct GRS Certificate Unheated Burma Ruby Mogok gemstone Collection No heat

Located in bangkok, TH

RMA109 5.13 Ct GRS Certificate Natural Burma Mogok Ruby unheated gemstone Collection GEM DESCRIPTION Species: Natural Corumdum Variey: Natural Burma Ruby unheated Weight: 5.13ct Col...

Category

2010s Loose Gemstones

Materials

Ruby

1.02 Ct GIA Certificate Natural Burma Ruby Unheated Pigeon blood color Gemstone
1.02 Ct GIA Certificate Natural Burma Ruby Unheated Pigeon blood color Gemstone

1.02 Ct GIA Certificate Natural Burma Ruby Unheated Pigeon blood color Gemstone

Located in bangkok, TH

RMA132 1.02ct GIA Certificate Natural Burma Ruby unheated Pigeon blood color Gemstone GEM DESCRIPTION Species: Natural Ruby Variety: Natural Ruby unheated Weight: 1.02ct Color:...

Category

2010s Loose Gemstones

Materials

Ruby

2 Carat Natural Pink Ruby, Pear Cut Unheated Loose Gemstone from Mozambique
2 Carat Natural Pink Ruby, Pear Cut Unheated Loose Gemstone from Mozambique

2 Carat Natural Pink Ruby, Pear Cut Unheated Loose Gemstone from Mozambique

Located in Peshawar, PK

Natural Pink Ruby Loose Gemstone, Unheated Pear Cut Mozambique Ruby with Rich Color, Fine Quality Collector Stone for High-End Custom Jewelry

Category

21st Century and Contemporary Mozambican Contemporary Loose Gemstones

Materials

Ruby

2.39 Carat Natural Pink Ruby, Oval Cut Unheated Loose Gemstone from Mozambique
2.39 Carat Natural Pink Ruby, Oval Cut Unheated Loose Gemstone from Mozambique

2.39 Carat Natural Pink Ruby, Oval Cut Unheated Loose Gemstone from Mozambique

Located in Peshawar, PK

Natural Pink Ruby Loose Gemstone, Unheated Oval Cut Mozambique Ruby with Rich Color, Fine Quality Collector Stone for High-End Custom Jewelry

Category

21st Century and Contemporary Mozambican Contemporary Loose Gemstones

Materials

Ruby

Natural Unheated Red Mozambique Ruby Gemstone 2.52 carats with GIA Report
Natural Unheated Red Mozambique Ruby Gemstone 2.52 carats with GIA Report

Natural Unheated Red Mozambique Ruby Gemstone 2.52 carats with GIA Report

Located in Los Angeles, CA

Please inquire for more videos/photos. Identification: Natural Ruby • Carat: 2.52 carats • Shape: Oval • Measurement: 9.11 x 6.82 x 4.25 mm • Color: Red • Cut: Brilliant/step • Orig...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

2.61 Ct GIT Certificate Unheated star ruby Burma gemstone Red color No heat
2.61 Ct GIT Certificate Unheated star ruby Burma gemstone Red color No heat

2.61 Ct GIT Certificate Unheated star ruby Burma gemstone Red color No heat

Located in bangkok, TH

RMA114~ 2.61 Ct GIT Certificate Natural star ruby Burma gemstone Red color eye clean clarity GIT Star Ruby Burma Weight 2.61ct Clarity : Eye clean Origin : Burma Color : Red Star : ...

Category

2010s Loose Gemstones

Materials

Ruby, Star Ruby

Natural Deep Red Ruby 1.11 Carat Oval Cut Unheated Loose Gemstone for Ring
Natural Deep Red Ruby 1.11 Carat Oval Cut Unheated Loose Gemstone for Ring

Natural Deep Red Ruby 1.11 Carat Oval Cut Unheated Loose Gemstone for Ring

Located in Peshawar, PK

Deep Red Natural Unheated Ruby Oval Cut Loose Gemstone – Genuine Precious Ruby for Fine Jewelry, Engagement Ring and Luxury Custom Jewelry Settings 💎 GEMSTONE TYPE: Ruby ⚖️ WEIGHT:...

Category

2010s Mozambican Contemporary Loose Gemstones

Materials

Ruby

Pinkish Red Natural Ruby 1.05 Carat Pear Cut Unheated Loose Gemstone for Ring
Pinkish Red Natural Ruby 1.05 Carat Pear Cut Unheated Loose Gemstone for Ring

Pinkish Red Natural Ruby 1.05 Carat Pear Cut Unheated Loose Gemstone for Ring

Located in Peshawar, PK

Natural Pinkish Red Unheated Ruby Pear Cut Loose Gemstone – Genuine Precious Ruby for Fine Jewelry, Engagement Ring and Luxury Custom Jewelry Settings 💎 GEMSTONE TYPE: Ruby ⚖️ WEIG...

Category

2010s Mozambican Contemporary Loose Gemstones

Materials

Ruby

Mozambique Ruby 1.63 carats Unheated
Mozambique Ruby 1.63 carats Unheated

Mozambique Ruby 1.63 carats Unheated

Located in Khet Bang Rak, 10

Unheated 1.63 carats Mozambique ruby, a perfect size for an engagement ring or a special pendant to be made. Rubies are known as the king of gems, and these rubies are sourced from ...

Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Ruby

3.04 Carat Unheated Vivid Red Ruby Loose Gemstone, GRS Certified By Merkaba
3.04 Carat Unheated Vivid Red Ruby Loose Gemstone, GRS Certified By Merkaba

3.04 Carat Unheated Vivid Red Ruby Loose Gemstone, GRS Certified By Merkaba

By Merkaba

Located in Beverly Hills, CA

Details Gemstone: Natural ruby Carat weight: 3.04 carats Treatment: Unheated Certification: GRS certificate Offered as: Loose gemstone, unmounted Condition: New Design Your Dream Me...

Category

21st Century and Contemporary Mozambican Contemporary Loose Gemstones

Materials

Ruby, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

1.01 Ct GIA Certified Unheated Burma Ruby Pigeon Blood Color Gemstone No heat
1.01 Ct GIA Certified Unheated Burma Ruby Pigeon Blood Color Gemstone No heat

1.01 Ct GIA Certified Unheated Burma Ruby Pigeon Blood Color Gemstone No heat

Located in bangkok, TH

RMA84 1.01 Ct GIA Certified Natural Unheated Burma Ruby Pigeon Blood Color Gemstone GEM DESCRIPTION Species: Corumdum Variety: Burma Ruby Pigeon Blood Weight: 1.01 ct Color: Pigeon ...

Category

2010s Loose Gemstones

Materials

Ruby

Unheated 1.76 carats Mozambique Ruby
Unheated 1.76 carats Mozambique Ruby

Unheated 1.76 carats Mozambique Ruby

Located in Khet Bang Rak, 10

Unheated 1.76 carats Mozambique ruby, a perfect size for an engagement ring or a special pendant to be made. Rubies are known as the king of gems, and these rubies are sourced from ...

Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Ruby

1.99 carats Unheated Mozambique Ruby
1.99 carats Unheated Mozambique Ruby

1.99 carats Unheated Mozambique Ruby

Located in Khet Bang Rak, 10

Unheated 1.99 carats Mozambique ruby, a perfect size for a ring or a pendant to be made. Rubies are known as the king of gems, and these rubies are sourced from ethical mines in Mont...

Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Ruby

2.07 carats Unheated Mozambique Ruby
2.07 carats Unheated Mozambique Ruby

2.07 carats Unheated Mozambique Ruby

Located in Khet Bang Rak, 10

Unheated 2.07 carats Mozambique ruby, a perfect size for a ring or a pendant to be made. Rubies are known as the king of gems, and these rubies are sourced from ethical mines in Mon...

Category

21st Century and Contemporary Thai Art Deco Loose Gemstones

Materials

Ruby

3.71 Carat Natural Purplish Red Ruby, Oval Cut Unheated Loose Gemstone for Ring
3.71 Carat Natural Purplish Red Ruby, Oval Cut Unheated Loose Gemstone for Ring

3.71 Carat Natural Purplish Red Ruby, Oval Cut Unheated Loose Gemstone for Ring

Located in Peshawar, PK

Natural Purplish Red Ruby Loose Gemstone, Unheated Oval Cut Mozambique Ruby with Rich Color, Fine Quality Collector Stone for High-End Custom Jewelry

Category

21st Century and Contemporary Mozambican Contemporary Loose Gemstones

Materials

Ruby

Unheated 1.54 carats Mozambique Ruby
Unheated 1.54 carats Mozambique Ruby

Unheated 1.54 carats Mozambique Ruby

Located in Khet Bang Rak, 10

Unheated 1.54 carats Mozambique octagonal square ruby, a perfect size for an engagement ring or a special pendant to be made. Rubies are known as the king of gems, and these rubies ...

Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Ruby

2.06 Carat Unheated Mozambique Ruby
2.06 Carat Unheated Mozambique Ruby

2.06 Carat Unheated Mozambique Ruby

Located in Khet Bang Rak, 10

This 2.06 carat unheated natural ruby displays a rich, vivid red hue with lively brilliance and depth. Cut in a soft triangular form, it reflects light beautifully across its facets,...

Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Ruby

Unheated 1.50 carat Oval Ruby
Unheated 1.50 carat Oval Ruby

Unheated 1.50 carat Oval Ruby

Located in Khet Bang Rak, 10

This 1.50 carat oval-cut ruby displays a rich, well-balanced color and strong clarity, reflecting its good overall quality. Oval rubies are a classic choice and require careful cutt...

Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Ruby

Unheated Natural Mozambique Ruby – 2.03 Carats
Unheated Natural Mozambique Ruby – 2.03 Carats

Unheated Natural Mozambique Ruby – 2.03 Carats

Located in Khet Bang Rak, 10

A striking 2.03 carat unheated ruby from Mozambique, showcasing a rich, vivid red hue with impressive depth and natural character.

Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Ruby

2.55 ct Mozambique Unheated PigeonBlood Ruby
2.55 ct Mozambique Unheated PigeonBlood Ruby

2.55 ct Mozambique Unheated PigeonBlood Ruby

Located in Guangzhou, CN

2.55 ct Mozambique unheated pigeon blood ruby.Comes with certificate; GRS report can be provided upon request.Excellent condition, inclusions invisible to the naked eye.Inclusions ar...

Category

21st Century and Contemporary Loose Gemstones

Materials

Ruby

Ruby Oval Pair Unheated – 2.96 ct
Ruby Oval Pair Unheated – 2.96 ct

Ruby Oval Pair Unheated – 2.96 ct

Located in Khet Bang Rak, 10

This matching pair of oval-cut unheated rubies, with a combined weight of 2.96 carats, displays a rich, well-balanced color and strong clarity, reflecting their good overall quality....

Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Ruby

4.61 Carats Unheated Untreated Natural Ruby
4.61 Carats Unheated Untreated Natural Ruby

4.61 Carats Unheated Untreated Natural Ruby

Located in Brisbane, AU

Natural Ruby Weight: 4.61 Carats Dimension: 8.86 x 7.70 x 6.54 Mm Shape: Cushion Origin: Mozambique Treatment: None Certificate: AIG Certified

Category

2010s Mozambican Arts and Crafts Loose Gemstones

Materials

Ruby

2.37 Carat Natural Unheated Ruby, Round Cut
2.37 Carat Natural Unheated Ruby, Round Cut

2.37 Carat Natural Unheated Ruby, Round Cut

Located in Khet Bang Rak, 10

What sets this ruby apart is that it is completely unheated, a rare and valuable characteristic in the world of fine gemstones.

Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Ruby

2.03 carat Unheated Mozambique Ruby Ethically Sourced
2.03 carat Unheated Mozambique Ruby Ethically Sourced

2.03 carat Unheated Mozambique Ruby Ethically Sourced

Located in Khet Bang Rak, 10

Unheated 2.03 carats Mozambique ruby elongated cushion, a perfect size for a ring or a pendant to be custom made. Rubies are known as the king of gems, and these rubies are sourced ...

Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Diamond, Ruby

0.53 сt, Vivid red-pink unheated ruby
0.53 сt, Vivid red-pink unheated ruby

0.53 сt, Vivid red-pink unheated ruby

By True Gems

Located in บางรัก, TH

Vivid red-pink unheated ruby sku830 Weight: 0.53 ct Color: pink Size: 5.18 x 4.36 x 2.55 mm Origin: Mozambique Perfect cut, GFCO certificate

Category

21st Century and Contemporary Russian Arts and Crafts Loose Gemstones

Materials

Ruby

1.22 сts, Vivid red-pink unheated ruby
1.22 сts, Vivid red-pink unheated ruby

1.22 сts, Vivid red-pink unheated ruby

By True Gems

Located in บางรัก, TH

Vivid red-pink unheated ruby sku832 Weight: 1.22 ct Color: red-pink Size: 5.11x4.91x2.58 mm, 4.79x4.74x2.54 mm Origin: Mozambique Perfect cut, GFCO certificate

Category

21st Century and Contemporary Russian Arts and Crafts Loose Gemstones

Materials

Ruby

0.61 сt, Vivid red-pink unheated ruby
0.61 сt, Vivid red-pink unheated ruby

0.61 сt, Vivid red-pink unheated ruby

By True Gems

Located in บางรัก, TH

Vivid red-pink unheated ruby sku831 Weight: 0.61 ct Color: red-pink Size: 6.26 x 3.79 x 2.40 mm Origin: Mozambique Perfect octagon cut, GFCO certificate

Category

21st Century and Contemporary Russian Arts and Crafts Loose Gemstones

Materials

Ruby

Exceptional 1.10 carats Unheated Ruby - Swiss Certified
Exceptional 1.10 carats Unheated Ruby - Swiss Certified

Exceptional 1.10 carats Unheated Ruby - Swiss Certified

Located in London, GB

This exceptional, untreated and stunningly beautiful 1.10 carats red ruby originates from Mozambique, one of the leading modern sources of fine quality sapphires. Certified by Gem ...

Category

21st Century and Contemporary British Loose Gemstones

Materials

Ruby

0.66 сt, Vivid red-pink unheated oval ruby
0.66 сt, Vivid red-pink unheated oval ruby

0.66 сt, Vivid red-pink unheated oval ruby

By True Gems

Located in บางรัก, TH

Vivid red-pink unheated oval ruby sku829 Weight: 0.66 ct Color: pink Size: 6.43 x 4.99 x 2.55 mm Origin: Mozambique Perfect cut, GFCO certificate

Category

21st Century and Contemporary Russian Arts and Crafts Loose Gemstones

Materials

Ruby

Unheated Mozambique Ruby 2.35 carats certified by GUILD
Unheated Mozambique Ruby 2.35 carats certified by GUILD

Unheated Mozambique Ruby 2.35 carats certified by GUILD

Located in Khet Bang Rak, 10

Unheated 2.35 carats Mozambique pear shaped ruby, a perfect size for a engagement ring or a special pendant to be made. Rubies are known as the king of gems, and these rubies are so...

Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Ruby

Unheated 1.11ct Burma Ruby No Heat GIA Certificate - Superb!
Unheated 1.11ct Burma Ruby No Heat GIA Certificate - Superb!

Unheated 1.11ct Burma Ruby No Heat GIA Certificate - Superb!

Located in bangkok, TH

An absolutely magnificent, absolutely superb quality unheated, untreated ruby from the famed gem mines of Myanmar Burma weighing 1.11ct. Gorgeous shade of deeply saturated slightly p...

Category

2010s Loose Gemstones

Materials

Ruby

Natural Unheated Mozambique Ruby 1.44 carats with GIA Report
Natural Unheated Mozambique Ruby 1.44 carats with GIA Report

Natural Unheated Mozambique Ruby 1.44 carats with GIA Report

Located in Los Angeles, CA

The gems vivid reds that has a touch of purple is what sets this unheated Mozambique mined gemstone apart.

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Natural Unheated Red Mozambique Gemstone 1.24 carats with GIA Report
Natural Unheated Red Mozambique Gemstone 1.24 carats with GIA Report

Natural Unheated Red Mozambique Gemstone 1.24 carats with GIA Report

Located in Los Angeles, CA

With a modest carat weight, oval shape, and untreated nature, this Unheated Mozambique Ruby stands as an appealing and valuable gemstone, suitable for diverse jewelry designs or as a...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

3.25 Ct GIA Certificate Natural ruby unheated purplish Red color
3.25 Ct GIA Certificate Natural ruby unheated purplish Red color

3.25 Ct GIA Certificate Natural ruby unheated purplish Red color

Located in bangkok, TH

RMA117 GIA Certificate Natural ruby unheated Purplish Red color eye clean quality Vietnam Gemstone GEM DESCRIPTION Species : Natural Corumdum Variety: Natural Ruby unheated We...

Category

2010s Vietnamese Loose Gemstones

Materials

Ruby

Natural Unheated Mozambique Ruby 1.53 carats with GIA Report
Natural Unheated Mozambique Ruby 1.53 carats with GIA Report

Natural Unheated Mozambique Ruby 1.53 carats with GIA Report

Located in Los Angeles, CA

An oval shaped that has been fashioned to bring out the beauty of the gem; this Ruby has been mined in Mozambique. With crimson red that fills this gem it is the perfect choice if yo...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Natural Unheated Mozambique Ruby 1.52 carats with GIA Report
Natural Unheated Mozambique Ruby 1.52 carats with GIA Report

Natural Unheated Mozambique Ruby 1.52 carats with GIA Report

Located in Los Angeles, CA

A gem that has a royal red, this pear cut Ruby can be a great centerpiece for an engagement ring. The gems even color and soft appearance adds value and elegance to the gem. At 1.52 ...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Natural Unheated Mozambique Ruby 1.09 carats with GIA Report
Natural Unheated Mozambique Ruby 1.09 carats with GIA Report

Natural Unheated Mozambique Ruby 1.09 carats with GIA Report

Located in Los Angeles, CA

Mined in Mozambique, here is an electrifying Ruby that boasts a natural blood red color. Symbolic of passion and love, this gemstone is an ideal choice for today’s modern bride, look...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Unheated Certified Natural Loose Ruby Mozambique Mine 4.61 Carats
Unheated Certified Natural Loose Ruby Mozambique Mine 4.61 Carats

Unheated Certified Natural Loose Ruby Mozambique Mine 4.61 Carats

Located in Peshawar, PK

Faceted Ruby Weight: 4.61 Carat Dimension: 8.86 x 7.70 x 6.54 Mm Colour: Purplish Red Origin: Mozambique Treatment: Non Certificate: AGA Certificate Available Mozambique rubie...

Category

21st Century and Contemporary Mozambican Arts and Crafts Loose Gemstones

Materials

Ruby

AIGS certificated 2.12ct Unheated ruby pink eye cleanest clarity Mozambique
AIGS certificated 2.12ct Unheated ruby pink eye cleanest clarity Mozambique

AIGS certificated 2.12ct Unheated ruby pink eye cleanest clarity Mozambique

Located in bangkok, TH

2.12ct Unheated ruby very clean clarity Mozambique Rare size and clarity ruby with AIGS certification RA-22 Name: Ruby Unheated Weight: 2.12ct Origin: Mozambique Color: pink Clar...

Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 1.37ct Unheated Burmese Ruby, Cushion Cut, Art Deco
GIA Certified 1.37ct Unheated Burmese Ruby, Cushion Cut, Art Deco

GIA Certified 1.37ct Unheated Burmese Ruby, Cushion Cut, Art Deco

Located in Singapore, SG

Kindly note that the stated price for this item is fixed and non-negotiable. We appreciate your understanding and respect for our pricing decision. Myanmar (Burma) rubies are univer...

Category

21st Century and Contemporary Singaporean Art Deco Loose Gemstones

Materials

Ruby

Guild Certified 2.91ct Unheated Burmese Ruby, Cushion Cut, Vivid Red
Guild Certified 2.91ct Unheated Burmese Ruby, Cushion Cut, Vivid Red

Guild Certified 2.91ct Unheated Burmese Ruby, Cushion Cut, Vivid Red

Located in Peshawar, PK

Natural Loose Ruby Weight: 2.91 Carat Dimension: 9.27 x 7.45 x 4.31 Mm Colour: Vivid Purplish Red Treatment: Natural Origin: Himalayan Mountain (Burma) Certificate: Guild Cert...

Category

21st Century and Contemporary Burmese Arts and Crafts Loose Gemstones

Materials

Ruby, Other

Natural Unheated Red Mozambique Ruby 1.31 carats with GIA Report / JupiterGem
Natural Unheated Red Mozambique Ruby 1.31 carats with GIA Report / JupiterGem

Natural Unheated Red Mozambique Ruby 1.31 carats with GIA Report / JupiterGem

Located in Los Angeles, CA

With its modest carat weight, round shape, and untreated nature, this Unheated Mozambique Ruby stands as an appealing and valuable gemstone, suitable for various jewelry designs or a...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

Natural Unheated Red Mozambique Ruby 1.16 carats with GIA Report / JupiterGem
Natural Unheated Red Mozambique Ruby 1.16 carats with GIA Report / JupiterGem

Natural Unheated Red Mozambique Ruby 1.16 carats with GIA Report / JupiterGem

Located in Los Angeles, CA

With its modest carat weight, oval shape, and untreated nature, this Unheated Mozambique Ruby stands as an appealing and valuable gemstone, suitable for various jewelry designs or as...

Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Ruby

2.26ct AIGS Certificate Unheated Burma Ruby Pigeon Blood color no heat
2.26ct AIGS Certificate Unheated Burma Ruby Pigeon Blood color no heat

2.26ct AIGS Certificate Unheated Burma Ruby Pigeon Blood color no heat

Located in bangkok, TH

RMA123 2.26ct AIGS Certificate Natural Ruby No heated Burma Burmese Pigeon Blood color eye clean Gemstone GEM DESCRIPTION Species: Natural Corumdum Variety: Natural Ruby No heated ...

Category

2010s Loose Gemstones

Materials

Ruby

2.31 Ct ICA Certificate Unheated Star Ruby Burma transparent Pinkish red No heat
2.31 Ct ICA Certificate Unheated Star Ruby Burma transparent Pinkish red No heat

2.31 Ct ICA Certificate Unheated Star Ruby Burma transparent Pinkish red No heat

Located in bangkok, TH

RMA115~ 2.31 Ct ICA Certificate Natural Star Ruby unheated Burma transparent Pinkish red Gemstone GEM DESCRIPTION: Species: Natural Corundum Variety: Natural Star Ruby unheated Weig...

Category

2010s Loose Gemstones

Materials

Ruby, Star Ruby

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Recent Sales

Ruby 1.13 ct Emerald Cut Natural Unheated, Loose Gemstone
Ruby 1.13 ct Emerald Cut Natural Unheated, Loose Gemstone

Ruby 1.13 ct Emerald Cut Natural Unheated, Loose Gemstone

Unavailable

W 0.18 in D 0.14 in L 0.28 in

Ruby 1.13 ct Emerald Cut Natural Unheated, Loose Gemstone

Located in South Melbourne, AU

Deep velvety red ruby is a rare and valuable natural treasure and highly desirable for a dynamic jewellery piece or gemstone investment.

Category

21st Century and Contemporary Mozambican Modern Loose Gemstones

Materials

Ruby

1.26ct Oval Red Ruby Unheated
1.26ct Oval Red Ruby Unheated

1.26ct Oval Red Ruby Unheated

Unavailable

W 0.29 in D 0.12 in L 0.22 in

1.26ct Oval Red Ruby Unheated

Located in Toronto, Ontario

Description: Gem Type: Ruby Number of Stones: 1 Weight: 1.26 cts Measurements: 7.30x5.50x2.80 mm Shape: Oval Cutting Style Crown: Modified Brilliant Cut Cutting Style Pavilion: Step...

Category

2010s Mozambican Loose Gemstones

Materials

Ruby

1.30ct Oval Red Ruby Unheated
1.30ct Oval Red Ruby Unheated

1.30ct Oval Red Ruby Unheated

Unavailable

W 0.25 in D 0.17 in L 0.21 in

1.30ct Oval Red Ruby Unheated

Located in Toronto, Ontario

Description: Gem Type: Ruby Number of Stones: 1 Weight: 1.3 cts Measurements: 6.30x5.20x4.10 mm Shape: Oval Cutting Style Crown: Modified Brilliant Cut Cutting Style Pavilion: Step ...

Category

2010s Malagasy Loose Gemstones

Materials

Ruby

1.51ct Cushion Red Ruby Unheated
1.51ct Cushion Red Ruby Unheated

1.51ct Cushion Red Ruby Unheated

Unavailable

W 0.32 in D 0.14 in L 0.21 in

1.51ct Cushion Red Ruby Unheated

Located in Toronto, Ontario

Description: Gem Type: Ruby Number of Stones: 1 Weight: 1.51 cts Measurements: 7.90x5.20x3.40 mm Shape: Cushion Cutting Style Crown: Modified Brilliant Cut Cutting Style Pavilion: S...

Category

2010s Tanzanian Loose Gemstones

Materials

Ruby

0.97ct Oval Red Ruby Unheated
0.97ct Oval Red Ruby Unheated

0.97ct Oval Red Ruby Unheated

Unavailable

W 0.25 in D 0.21 in L 0.21 in

0.97ct Oval Red Ruby Unheated

Located in Toronto, Ontario

Description: Gem Type: Ruby Number of Stones: 1 Weight: 0.97 cts Measurements: 6.30x5.30x5.30 mm Shape: Oval Cutting Style Crown: Modified Brilliant Cut Cutting Style Pavilion: Ste...

Category

2010s Malagasy Loose Gemstones

Materials

Ruby

1.01ct Oval Red Ruby Unheated
1.01ct Oval Red Ruby Unheated

1.01ct Oval Red Ruby Unheated

Unavailable

W 0.26 in D 0.13 in L 0.2 in

1.01ct Oval Red Ruby Unheated

Located in Toronto, Ontario

Description: Gem Type: Ruby Number of Stones: 1 Weight: 1.01 cts Measurements: 6.60x5.00x3.20 mm Shape: Oval Cutting Style Crown: Modified Brilliant Cut Cutting Style Pavilion: Ste...

Category

2010s Mozambican Loose Gemstones

Materials

Ruby

5 carat Unheated Pigeon Blood Ruby
5 carat Unheated Pigeon Blood Ruby

5 carat Unheated Pigeon Blood Ruby

Unavailable

W 0.34 in D 0.24 in L 0.43 in

5 carat Unheated Pigeon Blood Ruby

Located in London, GB

A stunning 5 carat unheated pigeon blood ruby. This gorgeous ruby from Mozambique is full of charm and luster. Cut in a traditional modern rectangular cushion style, and exhibiti...

Category

2010s Mozambican Loose Gemstones

Materials

Ruby

2ct Pigeons Blood Burmese Ruby - Unheated
2ct Pigeons Blood Burmese Ruby - Unheated

2ct Pigeons Blood Burmese Ruby - Unheated

Unavailable

W 0.24 in D 0.2 in L 0.3 in

2ct Pigeons Blood Burmese Ruby - Unheated

Located in London, GB

This Beautiful unheated Burmese 'Pigeon Blood' red ruby is the perfect stone for anyone looking to grow their collection of fine and unique gems. Weighing 2 carats, this stone can ...

Category

2010s Burmese Loose Gemstones

Materials

Ruby

5ct Unheated Mozambican 'Pigeons Blood' Ruby
5ct Unheated Mozambican 'Pigeons Blood' Ruby

5ct Unheated Mozambican 'Pigeons Blood' Ruby

Unavailable

W 0.34 in D 0.2 in L 0.5 in

5ct Unheated Mozambican 'Pigeons Blood' Ruby

Located in London, GB

This 5.03ct unheated certified 'Pigeons Blood' Red Ruby is a gemstone of very high and fine quality.

Category

2010s Mozambican Loose Gemstones

Materials

Ruby

1.23ct Emerald Cut Red Ruby Unheated
1.23ct Emerald Cut Red Ruby Unheated

1.23ct Emerald Cut Red Ruby Unheated

Unavailable

W 0.34 in D 0.1 in L 0.18 in

1.23ct Emerald Cut Red Ruby Unheated

Located in Toronto, Ontario

Description: Gem Type: Ruby Number of Stones: 1 Weight: 1.23 cts Measurements: 8.50x4.50x2.50 mm Shape: Emerald Cut Cutting Style Crown: Step Cut Cutting Style Pavilion: Step Cut Tr...

Category

2010s Mozambican Loose Gemstones

Materials

Ruby

Certified 1.12ct Natural Vivid Pink Sapphire Unheated Gemstone Ring Gemstone
Certified 1.12ct Natural Vivid Pink Sapphire Unheated Gemstone Ring Gemstone

Certified 1.12ct Natural Vivid Pink Sapphire Unheated Gemstone Ring Gemstone

Located in Makola, LK

Natural Unheated Pink Sapphire 1.12 Carat Natural Gemstone. Rich Pink Color. Gemstone gift for every purchase. • Variety: Sapphire • Origin: Madagascar • Color(s): Vivid Pink • Sha...

Category

21st Century and Contemporary Sri Lankan Loose Gemstones

Materials

Pink Diamond, Ruby, Pink Sapphire, Purple Sapphire, Padparadscha Sapphire

Rare Burma 2.54CT Natural Ruby Unheated Burmese
Rare Burma 2.54CT Natural Ruby Unheated Burmese

Rare Burma 2.54CT Natural Ruby Unheated Burmese

Located in Miami, FL

This rare Burmese ruby, totaling 2.54 carats, is a stunning gemstone in its natural and unheated state.

Category

2010s Loose Gemstones

Materials

Ruby, 14k Gold, White Gold, Yellow Gold

2 carat unheated pigeons blood pearshape burmese ruby
2 carat unheated pigeons blood pearshape burmese ruby

2 carat unheated pigeons blood pearshape burmese ruby

Located in London, GB

This pearshape unheated burmese ruby of pigeons blood red colour is a superior gemstone in every aspect.

Category

2010s Loose Gemstones

Materials

Ruby

Rare Burma 3.06CT Natural Ruby Unheated Burmese
Rare Burma 3.06CT Natural Ruby Unheated Burmese

Rare Burma 3.06CT Natural Ruby Unheated Burmese

Located in Miami, FL

This rare Burmese Ruby, weighing 3.06 carats, is a stunning gemstone with a beautiful oval shape. The gemstone is completely natural and has not been enhanced in any way. Its vibran...

Category

2010s Loose Gemstones

Materials

Ruby, 14k Gold, White Gold, Yellow Gold

3.50 carat 'Pigeons Blood' Red Burmese Ruby - Unheated
3.50 carat 'Pigeons Blood' Red Burmese Ruby - Unheated

3.50 carat 'Pigeons Blood' Red Burmese Ruby - Unheated

Unavailable

W 0.33 in D 0.21 in L 0.38 in

3.50 carat 'Pigeons Blood' Red Burmese Ruby - Unheated

Located in London, GB

This 3.50ct+ unheated Burmese Ruby is certified as 'Pigeons Blood' Red by the GRS.

Category

2010s Burmese Loose Gemstones

Materials

Ruby

1.34ct Cushion Purplish Red Ruby GIA Certified Unheated
1.34ct Cushion Purplish Red Ruby GIA Certified Unheated

1.34ct Cushion Purplish Red Ruby GIA Certified Unheated

Unavailable

W 0.29 in D 0.18 in L 0.21 in

1.34ct Cushion Purplish Red Ruby GIA Certified Unheated

Located in Toronto, Ontario

This is a stunning GIA Certified Ruby The GIA report reads as follows: GIA Report Number: 6521788166 Shape: Cushion Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting St...

Category

2010s Loose Gemstones

Materials

Ruby

1.86ct Cushion Purplish Red Ruby GIA Certified Vietnam Unheated
1.86ct Cushion Purplish Red Ruby GIA Certified Vietnam Unheated

1.86ct Cushion Purplish Red Ruby GIA Certified Vietnam Unheated

Located in Toronto, Ontario

This is a stunning GIA Certified Ruby The GIA report reads as follows: GIA Report Number: 5222820549 Shape: Cushion Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting St...

Category

2010s Vietnamese Loose Gemstones

Materials

Ruby

Unheated 2.13 Carat Natural Ruby Loose stone in Pigeon Blood
Unheated 2.13 Carat Natural Ruby Loose stone in Pigeon Blood

Unheated 2.13 Carat Natural Ruby Loose stone in Pigeon Blood

Located in London, GB

Natural Ruby Loose Stone in Pigeon Blood 2.13 carat, unheated GRS/GCS appointed lab certificate can be arranged upon request To design your own jewellery, Xuelai Jewellery London ...

Category

2010s Asian Loose Gemstones

Materials

Ruby

2.38ct Oval Purplish Red Ruby GIA Certified Tajikistan Unheated
2.38ct Oval Purplish Red Ruby GIA Certified Tajikistan Unheated

2.38ct Oval Purplish Red Ruby GIA Certified Tajikistan Unheated

Located in Toronto, Ontario

This is a stunning GIA Certified Ruby The GIA report reads as follows: GIA Report Number: 2225862640 Shape: Oval Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting Style: ...

Category

2010s Tajikistani Loose Gemstones

Materials

Ruby

GRS Certified Pigeon Blood 3.02 Carat Natural Unheated Mozambique Ruby
GRS Certified Pigeon Blood 3.02 Carat Natural Unheated Mozambique Ruby

GRS Certified Pigeon Blood 3.02 Carat Natural Unheated Mozambique Ruby

Located in London, GB

GRS Certified Pigeon Blood 3.02 Carat Natural Unheated Mozambique Ruby This Item is ideal for your design as an engagement ring, cocktail ring, necklace, bracelet, etc.

Category

2010s Mozambican Loose Gemstones

Materials

Ruby

Unheated 3.03 Carat Natural Ruby Loose stone in Pigeon Blood
Unheated 3.03 Carat Natural Ruby Loose stone in Pigeon Blood

Unheated 3.03 Carat Natural Ruby Loose stone in Pigeon Blood

Located in London, GB

Natural Ruby Loose Stone in Pigeon Blood 3.03 carat, unheated GRS/GCS appointed lab certificate can be arranged upon request To design your own jewellery, Xuelai Jewellery London ...

Category

21st Century and Contemporary Asian Loose Gemstones

Materials

Ruby

Unheated 2.06 Carat Natural Ruby Loose stone in Pigeon Blood
Unheated 2.06 Carat Natural Ruby Loose stone in Pigeon Blood

Unheated 2.06 Carat Natural Ruby Loose stone in Pigeon Blood

Located in London, GB

Natural Ruby Loose Stone in Pigeon Blood 2.06 carat, unheated GRS/GCS appointed lab certificate can be arranged upon request To design your own jewellery, Xuelai Jewellery London ...

Category

21st Century and Contemporary Asian Loose Gemstones

Materials

Ruby

GRS Certified 3.03 Carat Natural Unheated Mozambique Ruby Loose Stone
GRS Certified 3.03 Carat Natural Unheated Mozambique Ruby Loose Stone

GRS Certified 3.03 Carat Natural Unheated Mozambique Ruby Loose Stone

Located in London, GB

GRS Certified 3.03 Carat Natural Unheated Mozambique Ruby Loose Stone This Item is ideal for your design as an engagement ring, cocktail ring, necklace, bracelet, etc.

Category

2010s Mozambican Loose Gemstones

Materials

Ruby

GRS Certified Pigeon Blood 2.32 Carat Natural Unheated Mozambique Ruby
GRS Certified Pigeon Blood 2.32 Carat Natural Unheated Mozambique Ruby

GRS Certified Pigeon Blood 2.32 Carat Natural Unheated Mozambique Ruby

Located in London, GB

GRS Certified Pigeon Blood 2.32 Carat Natural Unheated Mozambique Ruby This Item is ideal for your design as an engagement ring, cocktail ring, necklace, bracelet, etc.

Category

2010s Mozambican Loose Gemstones

Materials

Ruby

A Pair of 1 Carat Unheated Burmese 'Pigeons Blood' Rubies
A Pair of 1 Carat Unheated Burmese 'Pigeons Blood' Rubies

A Pair of 1 Carat Unheated Burmese 'Pigeons Blood' Rubies

Unavailable

W 0.19 in D 0.15 in L 0.27 in

A Pair of 1 Carat Unheated Burmese 'Pigeons Blood' Rubies

Located in London, GB

A fine pair of 1 carat each 'Pigeons Blood' unheated rubies. These Cushion cut rubies are certified by the GRS as originating from Burma (Myanmar) with no thermal enhancement (unhe...

Category

2010s Burmese Loose Gemstones

Materials

Ruby

Unheated 2.20 Carat Natural Ruby Loose Stone in Pigeon Blood
Unheated 2.20 Carat Natural Ruby Loose Stone in Pigeon Blood

Unheated 2.20 Carat Natural Ruby Loose Stone in Pigeon Blood

Located in London, GB

Natural Ruby Loose Stone 2.20 carat, unheated GRS/appointed lab certificate can be arranged upon request To design your own jewellery, Xuelai Jewellery London offers a world-cla...

Category

21st Century and Contemporary Asian Loose Gemstones

Materials

Ruby

1.83ct Oval Purple-Red Ruby GIA Certified  Pakistan / Kashmir, Unheated
1.83ct Oval Purple-Red Ruby GIA Certified  Pakistan / Kashmir, Unheated

1.83ct Oval Purple-Red Ruby GIA Certified Pakistan / Kashmir, Unheated

Located in Toronto, Ontario

This is a stunning GIA Certified Ruby The GIA report reads as follows: GIA Report Number: 5231365117 Shape: Oval Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting Style:...

Category

2010s Pakistani Contemporary Loose Gemstones

Materials

Ruby

8.12ct Oval Purplish Red Star Ruby GIA Certified Vietnam Unheated
8.12ct Oval Purplish Red Star Ruby GIA Certified Vietnam Unheated

8.12ct Oval Purplish Red Star Ruby GIA Certified Vietnam Unheated

Located in Toronto, Ontario

This is a stunning GIA Certified Star Ruby The GIA report reads as follows: GIA Report Number: 5232524174 Shape: Oval Cutting Style: Double Cabochon Cutting Style: Crown: Cuttin...

Category

2010s Vietnamese Loose Gemstones

Materials

Ruby

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Unheated Ruby Gemstone For Sale on 1stDibs

You are likely to find exactly the unheated ruby gemstone you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using Platinum, 18k Gold and Gold. As it relates to this specific piece, our collection includes designs that are universally popular, but 1.5 Carat and 2 Carat carat weights, specifically, are sought with frequency. An unheated ruby gemstone from Merkaba, Tamir and Sarosi By Timeless Gems — each of whom created a beautiful version of this treasured accessory — is worth considering. Today, if you’re looking for an oval cut version of this piece and are unable to find the perfect match, our selection also includes cushion cut and cabochon alternatives. There aren’t many items for men if you’re seeking an unheated ruby gemstone, as most of the options available are for women and unisex.

How Much is a Unheated Ruby Gemstone?

On average, an unheated ruby gemstone at 1stDibs sells for $9,500, while they’re typically $7,200 on the low end and $43,500 for the highest priced versions of this item.

The Legacy of Ruby in Jewelry Design

This deep red gem is the color of heat and passion — vintage and antique ruby jewelry is perfect for those born in the middle of summer.

Rubies are one of the few gemstones that can give diamonds a run for their money. Just consider the Van Cleef & Arpels “scarf” necklace the Duke of Windsor presented to the Duchess on her 40th birthday, in 1936 — set with diamonds and dripping with rubies, a testament to the deep-red gemstone’s power — or the slippers encrusted with 4,600 rubies that Harry Winston made to commemorate The Wizard of Oz’s golden anniversary. July babies have permission to adorn themselves with this beautiful red stone even when it’s not their birthday.

Rubies are considered precious stones — along with diamonds, sapphires and emeralds — and have a hardness of 9.0 on the Mohs Scale, surpassed only by Moissanite and diamonds. They are composed of corundum, a colorless mineral that is also the basic material of sapphires. In the July birthstone, the red of the gemstone — and the various hues seen in sapphires — are produced by the presence of trace elements. In the case of a ruby, this element is chromium. Rubies range in color from vermilion to a violet red. They are also pleochroic, which means that a stone’s hue can vary depending on the direction of viewing. The most sought-after color is pigeon’s blood: pure red with a hint of blue.

Rubies that are hosted in dolomite marble are the most prized: Because the marble is low in iron, so are the rubies, resulting in a more intense color. Rubies found in basalt, which has a higher iron content, are generally darker and less intense.

When shopping for antique and vintage ruby jewelry, remember that the 4Cs of selecting the perfect diamond — color, clarity, cut and carat — also apply to rubies.

According to the Gemological Institute of America, the color of the July birthstone should be a vibrant to slightly purplish red, and the stone should be clear and inclusion-free. Accordingly, the cut should show off its color and clarity. As for the last criterion, fine rubies more than a carat in weight are rare. Often, large rubies are more expensive than diamonds of comparable weights.

Find a collection of ruby necklaces, ruby rings and other accessories on 1stDibs.

Finding the Right Loose Gemstones for You

Are you shopping for diamonds and other loose gemstones to create your own custom jewelry? 

Why might you purchase a diamond or gemstone “loose” — that is, on its own, not mounted in a piece of jewelry? Perhaps you’re a connoisseur looking to acquire a unique investment. The scarcity of high-quality colored diamonds, for instance, especially pink diamonds, means that their value increases over time; the same is true of rare Kashmir sapphires and Burmese rubies. Far rarer than diamonds, Paraiba tourmaline, discovered only in the 1980s, is treasured as much for its extraordinary color as its scarcity, both of which contribute to its high value.

A more common scenario would be that you’re hoping to create a very special piece of custom jewelry, such as an engagement ring or a milestone-birthday present, and want to personally select the most beautiful, unusual, or ultra-rare stone you can find and afford. Doing so adds to the romance and substance of the gift and can be a part of the story told as the jewel is passed from generation to generation.

If this sounds like you, read on for tips on becoming one of the world’s savviest gem hunters.

Educate yourself: When buying any piece of gem-set fine jewelry, you should familiarize yourself with the factors that determine a stone’s price. This will enable you to streamline your search for the perfect gem and have intelligent, productive conversations with sellers.

There is a wealth of information online, such as our diamond-buying guide and this overview of colored gemstones for engagement rings. The buying guides of the Gemological Institute of America (GIA), searchable by stone type, are also a widely trusted source for consumers venturing into the world of diamonds and gems for the first time.

Vet your vendor: If you peruse 1stDibs with any regularity, you know there is no shortage of vendors who deal in top-quality loose gemstones. (Read about our vetted sellers.) Finding a trustworthy, established dealer may be as easy as getting a recommendation from friends or family. And, although it may sound obvious, it pays to Google your candidates — and consult customer reviews — before making contact.

Harakh Mehta, designer and founder of the Mumbai, India–based fine-jewelry brand Harakh, has an innate understanding of proper client relations, especially when the customer is in unfamiliar territory. “Start chatting with the dealer, get to know them better," he says. "It’s very important to establish a comfort level. We never push a sale, as we want it to be a carefully considered purchase. So, if the client is not in a rush, we do it over a few virtual meetings or phone calls.”

Request documentation: The best dealers go to great lengths to furnish clients with documents verifying the quality rating, natural origin and provenance of a stone — showing, for example, that loose emerald hails from the famous Muzo mine in Colombia — and disclosing any treatments applied to enhance its appearance. (And who doesn't love emerald jewelry? The most valuable emeralds are the ones that have a deep bluish-green to true green color and no visible inclusions.)

If no grading report is available for a stone you are interested in, the dealer should be able to provide an authenticity document, such as an appraisal or info sheet, that has been signed by an in-house gemologist or professional appraiser. Google those names, too, for extra peace of mind.

Ask for videos and visuals: When transacting with a gem dealer online, you should always request real-time videos and photographs, since professional photos of a stone, usually on a white background, have likely been retouched for optimal presentation.

Read more about how to buy loose gemstones and find your dream gems today on 1stDibs.