Skip to main content

Natural Untreated Ruby

to
20
65
27
126
45
19
8
7
6
4
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
20
5
4
2
2
Exceptional Untreated 2.03ct Mozambique Pigeon's Blood Ruby, Swiss Certified
Exceptional Untreated 2.03ct Mozambique Pigeon's Blood Ruby, Swiss Certified

Exceptional Untreated 2.03ct Mozambique Pigeon's Blood Ruby, Swiss Certified

Located in London, GB

It is certified by Gem Research Swisslab (GRS) as a natural, untreated pigeon's blood ruby and accompanied by its report.

Category

21st Century and Contemporary British Loose Gemstones

Materials

Ruby

Platinum & 18K Yellow Gold Untreated Burmese Ruby and Diamond Ring
Platinum & 18K Yellow Gold Untreated Burmese Ruby and Diamond Ring

Platinum & 18K Yellow Gold Untreated Burmese Ruby and Diamond Ring

Located in Chicago, IL

This extraordinary ring showcases a magnificent natural, untreated Burmese ruby, set in a sophisticated combination of platinum and 18k yellow gold.

Category

2010s Unknown Contemporary Cocktail Rings

Materials

Ruby, Yellow Gold, Platinum

Emilio Jewelry Grs Certified Pigeon Blood Vivid Red Untreated Ruby Earrings
Emilio Jewelry Grs Certified Pigeon Blood Vivid Red Untreated Ruby Earrings

Emilio Jewelry Grs Certified Pigeon Blood Vivid Red Untreated Ruby Earrings

By Emilio!

Located in New York, NY

Lot.6618, a pair of 4.21 carats Mozambique natural unheated, untreated natural pigeon blood red rubies as the main stone, bright in color, with white diamonds designed as earrings, c...

Category

21st Century and Contemporary Dangle Earrings

Materials

Ruby

Emilio Jewelry GRS Certified 2.00 Carat Untreated Vivid Red Ruby Necklace
Emilio Jewelry GRS Certified 2.00 Carat Untreated Vivid Red Ruby Necklace

Emilio Jewelry GRS Certified 2.00 Carat Untreated Vivid Red Ruby Necklace

By Emilio!

Located in New York, NY

From the Emilio Jewelry Vault in New York City, Main stone: 2.00 carats Vivid to Deep Red PEAR Setting: 11 rose-cut white diamonds totaling approximately 1.45 carats, 38 white diamo...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Ruby

AIGS Certified 1.23 Carat Untreated, Pigeon's Blood Ruby Ring Made in Platinum
AIGS Certified 1.23 Carat Untreated, Pigeon's Blood Ruby Ring Made in Platinum

AIGS Certified 1.23 Carat Untreated, Pigeon's Blood Ruby Ring Made in Platinum

Located in Tokyo, JP

A beautiful Ring set in Platinum featuring a AIGS Certified 1.23 Carat Natural Untreated, Pigeon's Blood Ruby and 0.54 Carat Diamonds.

Category

21st Century and Contemporary Japanese Modern Cluster Rings

Materials

Diamond, Ruby, Platinum

GIA Certified 1.07 Carat Untreated Ruby & Diamond Cocktail Ring Made in Platinum
GIA Certified 1.07 Carat Untreated Ruby & Diamond Cocktail Ring Made in Platinum

GIA Certified 1.07 Carat Untreated Ruby & Diamond Cocktail Ring Made in Platinum

Located in Tokyo, JP

A beautiful Ring set in Platinum featuring a GIA Certified 1.07 Carat Natural, Untreated (No Heat) Ruby and 0.29 Carat Diamonds.

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Ruby, Platinum

AIGS Certified 1.17 Carat Untreated Ruby and Diamond Ring Made in Platinum
AIGS Certified 1.17 Carat Untreated Ruby and Diamond Ring Made in Platinum

AIGS Certified 1.17 Carat Untreated Ruby and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful Ring set in Platinum featuring a AIGS Certified 1.17 Carat Natural, Untreated (No Heat), Pigeon Blood Ruby and 0.41 Carat Diamonds.

Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Diamond, Ruby, Platinum

AIGS Certified 1.39 Carat Untreated Ruby and Diamond Ring Made in Platinum
AIGS Certified 1.39 Carat Untreated Ruby and Diamond Ring Made in Platinum

AIGS Certified 1.39 Carat Untreated Ruby and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful Ring set in Platinum featuring a AIGS Certified 1.39 Carat Natural, Untreated (No Heat), Pigeon Blood Ruby and 0.80 Carat Diamonds.

Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Diamond, Ruby, Platinum

GIA Certified 3.58 Carat Untreated Ruby & Diamond Cocktail Ring Made in Platinum
GIA Certified 3.58 Carat Untreated Ruby & Diamond Cocktail Ring Made in Platinum

GIA Certified 3.58 Carat Untreated Ruby & Diamond Cocktail Ring Made in Platinum

Located in Tokyo, JP

A beautiful Ring set in Platinum featuring a GIA Certified 3.58 Carat Natural, Untreated (No Heat), Mozambican Ruby and 1.07 Carat Diamonds.

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Ruby, Platinum

AIG Certfied 2.00 Ct Untreated Mozambique Pigeon Blood Red Ruby GIA Diamond Ring
AIG Certfied 2.00 Ct Untreated Mozambique Pigeon Blood Red Ruby GIA Diamond Ring

AIG Certfied 2.00 Ct Untreated Mozambique Pigeon Blood Red Ruby GIA Diamond Ring

Located in New Delhi, Delhi

Stunning ring come in 18k gold with a Natural Untreated Mozambique Ruby of 2,00 carat, vibrant Pigeon Blood Red color , perfect oval cut, and 2 pieces of GIA certified Natural Diamo...

Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Ruby, 18k Gold

GIA Certified 1.26 Carat Untreated (No Heat) Burmese Ruby Ring Made in Platinum
GIA Certified 1.26 Carat Untreated (No Heat) Burmese Ruby Ring Made in Platinum

GIA Certified 1.26 Carat Untreated (No Heat) Burmese Ruby Ring Made in Platinum

Located in Tokyo, JP

A beautiful Ring set in Platinum featuring a GIA Certified 1.26 Carat Natural Untreated, Burmese Ruby and 0.761 Carat Diamonds.

Category

21st Century and Contemporary Japanese Modern Three-Stone Rings

Materials

Diamond, Ruby, Platinum

Fine Untreated Deep Red Ruby & Diamond Oval 18k Yellow Gold Halo Rubover Ring
Fine Untreated Deep Red Ruby & Diamond Oval 18k Yellow Gold Halo Rubover Ring

Fine Untreated Deep Red Ruby & Diamond Oval 18k Yellow Gold Halo Rubover Ring

By Gems and Jewels UK

Located in Birmingham, GB

Stylish modern halo ring featuring a fine natural deep red untreated/unheated ruby with a carat weight of 0.62ct.

Category

21st Century and Contemporary Cluster Rings

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold

GIA Certified 1.22ct Untreated Deep Red Ruby 18k Yellow Gold Oval East West Ring
GIA Certified 1.22ct Untreated Deep Red Ruby 18k Yellow Gold Oval East West Ring

GIA Certified 1.22ct Untreated Deep Red Ruby 18k Yellow Gold Oval East West Ring

By Gems and Jewels UK

Located in Birmingham, GB

Fine Natural Untreated Deep Red Ruby GIA Certified 18k Yellow Gold East West Signet Style Ring.

Category

21st Century and Contemporary British Solitaire Rings

Materials

Ruby, Gold, 18k Gold, Yellow Gold

.50ct Natural Ruby Diamonds Necklace 14kt Traditional*
.50ct Natural Ruby Diamonds Necklace 14kt Traditional*

.50ct Natural Ruby Diamonds Necklace 14kt Traditional*

Located in New York, NY

Natural Round Rubies & Diamond Cluster Pendant. .50ct Rubies.

Category

2010s American Pendant Necklaces

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

1.00ct Natural Ruby Diamonds Iconic Pendant 14kt*
1.00ct Natural Ruby Diamonds Iconic Pendant 14kt*

1.00ct Natural Ruby Diamonds Iconic Pendant 14kt*

Located in New York, NY

Natural Round Rubies & Diamond Cluster Pendant. .50ct Rubies.

Category

2010s American Pendant Necklaces

Materials

Diamond, Ruby, 14k Gold, White Gold

AIG Certified 102.00 Ct Untreated Zambia Emeralds Burma Rubies Sapphire Necklace
AIG Certified 102.00 Ct Untreated Zambia Emeralds Burma Rubies Sapphire Necklace

AIG Certified 102.00 Ct Untreated Zambia Emeralds Burma Rubies Sapphire Necklace

Located in New Delhi, Delhi

Necklace come in 18k with 2 centre natural Untreated Carving Zambian Emeralds of 22 carats, extra fine quality; 29 pieces of Untreated Carving Zambian Emeralds of 26 carats, extra ...

Category

21st Century and Contemporary Necklace Enhancers

Materials

18k Gold

8.22 Carat Natural Ruby Fancy Carving Loose Gemstone
8.22 Carat Natural Ruby Fancy Carving Loose Gemstone

8.22 Carat Natural Ruby Fancy Carving Loose Gemstone

By JEWEL HUB

Located in Hong Kong, HK

All Our Products Are Ethically Sourced , Natural And Untreated. Ruby tend to have a much stronger structure and are highly desirable due to their unique color and other quality.

Category

21st Century and Contemporary Hong Kong Art Deco Loose Gemstones

Materials

Ruby

11.82 Carat Natural Ruby Fancy Carving Loose Gemstone
11.82 Carat Natural Ruby Fancy Carving Loose Gemstone

11.82 Carat Natural Ruby Fancy Carving Loose Gemstone

By JEWEL HUB

Located in Hong Kong, HK

All Our Products Are Ethically Sourced , Natural And Untreated. Ruby tend to have a much stronger structure and are highly desirable due to their unique color and other quality.

Category

21st Century and Contemporary Hong Kong Art Deco Loose Gemstones

Materials

Ruby

Natural Ruby Diamond Earrings 14k Gold 1.25 TCW Certified
Natural Ruby Diamond Earrings 14k Gold 1.25 TCW Certified

Natural Ruby Diamond Earrings 14k Gold 1.25 TCW Certified

By Enrico Kassini

Located in Brooklyn, NY

These Beautiful Natural Untreated Finely Faceted Quality Ruby and Diamond Halo Earrings are crafted to showcase elegance and timeless style Each earring features a finely faceted na...

Category

2010s American Stud Earrings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Natural Ruby  14.30 Carat Handmade Carving Fancy Loose Gemstone
Natural Ruby  14.30 Carat Handmade Carving Fancy Loose Gemstone

Natural Ruby 14.30 Carat Handmade Carving Fancy Loose Gemstone

By JEWEL HUB

Located in Hong Kong, HK

All Our Products Are Ethically Sourced , Natural And Untreated. Ruby tend to have a much stronger structure and are highly desirable due to their unique color and other quality.

Category

21st Century and Contemporary Hong Kong Art Deco Loose Gemstones

Materials

Ruby

Vintage Natural Burmese Ruby and Diamond Cluster Ring with Certification
Vintage Natural Burmese Ruby and Diamond Cluster Ring with Certification

Vintage Natural Burmese Ruby and Diamond Cluster Ring with Certification

Located in Lewisburg, PA

Materials: 18k gold, natural untreated Burmese ruby (0.80ct), modern round brilliant diamonds (2.54ctw)

Category

Vintage 1980s Contemporary Fashion Rings

Materials

Diamond, Ruby, 18k Gold

Reversible Natural African Ruby Diamond Bird Yellow Gold Pendant Necklace
Reversible Natural African Ruby Diamond Bird Yellow Gold Pendant Necklace

Reversible Natural African Ruby Diamond Bird Yellow Gold Pendant Necklace

By Vaibhav Dhadda

Located in Jaipur, Rajasthan

Details: Metal: 14K Yellow Gold using international alloys Gold wt: 3.763 g Dia wt: 0.15 cts - 10pcs Gemstone: Natural Unheated Untreated African Ruby Ruby wt: 9.93 cts Loop for a th...

Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, Ruby, Yellow Gold, 14k Gold

Vintage Chalet Charm pendant with natural rubies RARE find!!! 18KT gold
Vintage Chalet Charm pendant with natural rubies RARE find!!! 18KT gold

Vintage Chalet Charm pendant with natural rubies RARE find!!! 18KT gold

Located in Jupiter, FL

Chalet Charm pendant with 2 baguette natural rubies untreated 100% natural rubies, very intriguing pendant with lots of details and extremely well made!

Category

Antique Late 17th Century Pendant Necklaces

Materials

Ruby, Gold, 18k Gold

Platinum Certified 3.85 Carat Natural Diamond & Pink Sapphire Thai Ruby Pendant
Platinum Certified 3.85 Carat Natural Diamond & Pink Sapphire Thai Ruby Pendant

Platinum Certified 3.85 Carat Natural Diamond & Pink Sapphire Thai Ruby Pendant

Located in Los Angeles, CA

The certified centerstone is a 3.25 carat Cushion Shape Natural (Untreated) Pink Sapphire (AKA “Thai Ruby”) measuring 11.13x7.16x3.76mm.

Category

Early 2000s Thai Modern Pendant Necklaces

Materials

Diamond, Ruby, Platinum

GIA Certified Natural Burma Ruby 3.59 Carats No Heat Carved Double Cabochon Gem
GIA Certified Natural Burma Ruby 3.59 Carats No Heat Carved Double Cabochon Gem

GIA Certified Natural Burma Ruby 3.59 Carats No Heat Carved Double Cabochon Gem

By OGI Ltd

Located in New York, NY

Accompanied by GIA Report No. 2235919540, this natural corundum ruby has received the highly desirable designation of “No Indication of Heating” — a significant feature in today’s lu...

Category

20th Century Burmese Contemporary Loose Gemstones

Materials

Ruby

Vintage 3.32 Carat Natural Ruby and Diamond Ring Set in Platinum
Vintage 3.32 Carat Natural Ruby and Diamond Ring Set in Platinum

Vintage 3.32 Carat Natural Ruby and Diamond Ring Set in Platinum

Located in Tokyo, JP

A beautiful ring set in Platinum featuring 3.32 Carats Natural Untreated (No Heat) Ruby and 1.71 Carat Diamonds.

Category

20th Century Japanese Modern Cocktail Rings

Materials

Diamond, Ruby, Platinum

Natural Pink Ruby Round Cut Engagement Ring in Handcrafted 925 Sterling Silver
Natural Pink Ruby Round Cut Engagement Ring in Handcrafted 925 Sterling Silver

Natural Pink Ruby Round Cut Engagement Ring in Handcrafted 925 Sterling Silver

Located in Peshawar, PK

Perfect as an engagement ring, anniversary gift, or meaningful present for her, this ruby ring symbolizes love and passion. Made with untreated, 100% natural ruby from Afghanistan, i...

Category

21st Century and Contemporary Afghan Modern Engagement Rings

Materials

Ruby, Silver, Sterling Silver

Pinkish Red Natural Ruby Pear Cut 2.02 Carat Jewelry Size Loose Gemstones Set
Pinkish Red Natural Ruby Pear Cut 2.02 Carat Jewelry Size Loose Gemstones Set

Pinkish Red Natural Ruby Pear Cut 2.02 Carat Jewelry Size Loose Gemstones Set

Located in Peshawar, PK

With a combined weight of 2.02 carats, each stone is carefully faceted to maximize light reflection, offering a refined and eye-catching appearance despite slight natural inclusions....

Category

21st Century and Contemporary Malagasy Contemporary Loose Gemstones

Materials

Ruby

GIA Certified 1.14 Carat Natural, Unheated Ruby and Diamond Ring set in Platinum
GIA Certified 1.14 Carat Natural, Unheated Ruby and Diamond Ring set in Platinum

GIA Certified 1.14 Carat Natural, Unheated Ruby and Diamond Ring set in Platinum

Located in Tokyo, JP

A beautiful Ring set in Platinum featuring a GIA Certified 1.14 Carat Natural Untreated (Unheated) Ruby and 0.61 Carat Diamonds.

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Ruby, Platinum

majestic necklace with a natural ruby and diamonds crafted in 14k yellow gold
majestic necklace with a natural ruby and diamonds crafted in 14k yellow gold

majestic necklace with a natural ruby and diamonds crafted in 14k yellow gold

Located in Berlin, BE

At the heart of the pendant lies a breathtaking, untreated natural ruby, radiating with deep, vibrant hues that echo the gem’s natural allure.

Category

Antique 19th Century German Aesthetic Movement Drop Necklaces

Materials

Diamond, Ruby, Gold, 14k Gold, Yellow Gold

18K Ring with 0.50ct Natural Ruby, 12 Diamonds (D-F, VVS-VS), Timeless Design
18K Ring with 0.50ct Natural Ruby, 12 Diamonds (D-F, VVS-VS), Timeless Design

18K Ring with 0.50ct Natural Ruby, 12 Diamonds (D-F, VVS-VS), Timeless Design

Located in Berlin, BE

A beautiful 18K ring featuring fine gemstones, with an untreated natural ruby as the centerpiece, weighing approximately 0.50 carats.

Category

21st Century and Contemporary German Aesthetic Movement Cluster Rings

Materials

Diamond, Ruby, Gold, 18k Gold, White Gold

Ruby bangle flexible 14KT solid gold
Ruby bangle flexible 14KT solid gold

Ruby bangle flexible 14KT solid gold

Located in Jupiter, FL

Such a modern bangle made with untreated natural rubies in 14KT yellow gold, super comfortable when on hand!

Category

21st Century and Contemporary Bangles

Materials

Ruby, Gold, 14k Gold

AGL Burma Ruby Halo Ring. 1.40ct Unheated Cushion Cut Ruby Diamond Platinum Ring
AGL Burma Ruby Halo Ring. 1.40ct Unheated Cushion Cut Ruby Diamond Platinum Ring

AGL Burma Ruby Halo Ring. 1.40ct Unheated Cushion Cut Ruby Diamond Platinum Ring

Located in New York, NY

Manufacturer: Cartier Certification: AGL Certificate Primary Stone: Burma Ruby Primary Stone Carat: Approx. 1.4-Carats Primary Stone Cut: Round Brilliant Cut Primary Stone Color: F ...

Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, Ruby, Platinum

No Heat Burma Ruby Ring. AGL 1.40ct Cushion Cut Ruby Diamond Platinum Gold Ring
No Heat Burma Ruby Ring. AGL 1.40ct Cushion Cut Ruby Diamond Platinum Gold Ring

No Heat Burma Ruby Ring. AGL 1.40ct Cushion Cut Ruby Diamond Platinum Gold Ring

Located in New York, NY

Certification: AGL Certificate Primary Stone: Burma Ruby Primary Stone Carat: Approx. 1.4-Carats Primary Stone Cut: Round Brilliant Cut Primary Stone Color: F Color Primary Stone Cl...

Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, Ruby, Platinum, 18k Gold, Yellow Gold, Gold

Estate Sapphire Ruby Diamond Infinity Ring
Estate Sapphire Ruby Diamond Infinity Ring

Estate Sapphire Ruby Diamond Infinity Ring

Located in Napoli, IT

This impressive cross over ring is mid-century Superior in all aspects this ring has been extremely well hand crafted of solid 18 KT gold Beautifully designed in fascinating You & Me...

Category

Mid-20th Century European Contemporary Engagement Rings

Materials

Diamond, Ruby, Sapphire, 18k Gold

Emilio Jewelry 10.00 Carat Certified Unheated Ruby Earrings
Emilio Jewelry 10.00 Carat Certified Unheated Ruby Earrings

Emilio Jewelry 10.00 Carat Certified Unheated Ruby Earrings

By Emilio!

Located in New York, NY

From the Emilio Jewelry Museum Vault, We are Showcasing a stunning a 10.00 carat pair of gorgeous vivid red untreated natural ruby earrings. These rubies are super rare as single sto...

Category

21st Century and Contemporary Drop Earrings

Materials

Ruby

0.35ct Ruby pearl studs earrings 18ct yellow gold
0.35ct Ruby pearl studs earrings 18ct yellow gold

0.35ct Ruby pearl studs earrings 18ct yellow gold

Located in London, GB

Ruby natural untreated gemstone total weight 0.35ct Pearls 7.5mm No hallmark Box and valuation included.

Category

21st Century and Contemporary Stud Earrings

Materials

Pearl, Ruby, Yellow Gold

0.85 Ruby diamond engagement ring in 9ct white gold.
0.85 Ruby diamond engagement ring in 9ct white gold.

0.85 Ruby diamond engagement ring in 9ct white gold.

Located in London, GB

Ruby natural untreated gemstone oval cut total weight 0.70ct Diamonds total weight 0.15ct F colour VS1 clarity Hallmarked The ring can be resized Box and valuation included.

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Ruby, White Gold

42.11 Carat Beautiful Ruby Carving Pan Loose Gemstone
42.11 Carat Beautiful Ruby Carving Pan Loose Gemstone

42.11 Carat Beautiful Ruby Carving Pan Loose Gemstone

By JEWEL HUB

Located in Hong Kong, HK

All Our Products Are Ethically Sourced , Natural And Untreated. Ruby tend to have a much stronger structure and are highly desirable due to their unique color and other quality.

Category

21st Century and Contemporary Hong Kong Art Deco Loose Gemstones

Materials

Ruby

Emilio Jewelry 15.00 Carat Certified Unheated Pigeon Blood Ruby Bracelet
Emilio Jewelry 15.00 Carat Certified Unheated Pigeon Blood Ruby Bracelet

Emilio Jewelry 15.00 Carat Certified Unheated Pigeon Blood Ruby Bracelet

By Emilio!

Located in New York, NY

From the Emilio Jewelry Museum Vault, We are Showcasing a stunning bracelet with over 15.00 Carats of Natural Untreated Pigeons blood rubies alone! Pigeons blood is the notorious wor...

Category

21st Century and Contemporary Retro Bracelets

Materials

Ruby

0.80ct Ruby marquise diamond engagement ring in 18k yellow gold.
0.80ct Ruby marquise diamond engagement ring in 18k yellow gold.

0.80ct Ruby marquise diamond engagement ring in 18k yellow gold.

Located in London, GB

Ruby marquise natural untreated gemstone vivid colour total weight 0.30ct Diamonds G colour VS2 clarity total weight 0.80ct Hallmarked The ring can be resized Box and valuation i...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Ruby, Yellow Gold

Ruby and Sapphire Twin Platinum Ring Navette Antique
Ruby and Sapphire Twin Platinum Ring Navette Antique

Ruby and Sapphire Twin Platinum Ring Navette Antique

Located in Brunswick, ME

The ring is accented with one, round old cut pinkish red untreated natural ruby, one round-cut zoned blue-green and yellow sapphire, and four, bead set, round single-cut white diamon...

Category

20th Century American Art Deco Engagement Rings

Materials

Ruby, Sapphire, Green Sapphire, Platinum

44.22 Carat Ruby Faceted Pan Cabochon Pair Loose Gemstone
44.22 Carat Ruby Faceted Pan Cabochon Pair Loose Gemstone

44.22 Carat Ruby Faceted Pan Cabochon Pair Loose Gemstone

By JEWEL HUB

Located in Hong Kong, HK

All Our Products Are Ethically Sourced , Natural And Untreated. Ruby tend to have a much stronger structure and are highly desirable due to their unique color and other quality.

Category

21st Century and Contemporary Hong Kong Modern Loose Gemstones

Materials

Ruby

0.45ct Ruby Burma Diamond Cluster Engagement Ring  18ct Yellow Gold
0.45ct Ruby Burma Diamond Cluster Engagement Ring  18ct Yellow Gold

0.45ct Ruby Burma Diamond Cluster Engagement Ring 18ct Yellow Gold

Located in London, GB

Full British hallmark Gorgeous Natural unheated Ruby total weight 0.20ct Beautiful ruby natural gemstone untreated with diamonds antique style engagement ring wedding bridal jewell...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Ruby, Yellow Gold

32.10 Carat Ruby Carving Leaf Shape Pair Loose Gemstone
32.10 Carat Ruby Carving Leaf Shape Pair Loose Gemstone

32.10 Carat Ruby Carving Leaf Shape Pair Loose Gemstone

By JEWEL HUB

Located in Hong Kong, HK

All Our Products Are Ethically Sourced , Natural And Untreated. Ruby tend to have a much stronger structure and are highly desirable due to their unique color and other quality.

Category

21st Century and Contemporary Hong Kong Art Deco Loose Gemstones

Materials

Ruby

0.25ct Ruby and diamond antique engagement ring 18k yellow gold
0.25ct Ruby and diamond antique engagement ring 18k yellow gold

0.25ct Ruby and diamond antique engagement ring 18k yellow gold

Located in London, GB

Antique engagement ring in 18ct yellow gold Ruby natural untreated total weight 0.10ct Diamonds total weight 0.15ct G colour VS2 clarity Hallmarked The ring can be resized Box a...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Ruby, Yellow Gold

Spectacular Vintage 1940s Retro Burma Ruby & Diamond Cocktail Ring
Spectacular Vintage 1940s Retro Burma Ruby & Diamond Cocktail Ring

Spectacular Vintage 1940s Retro Burma Ruby & Diamond Cocktail Ring

Located in Chicago, IL

Spectacular Vintage 1940s Retro Burma Ruby & Diamond Cocktail Ring Step back into the glamour of the 1940s with this extraordinary Retro-era cocktail ring, showcasing a natural, unt...

Category

Vintage 1940s Italian Contemporary Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

GRS Certified 2.08 Carat Burma Ruby Pigeon  Blood And Diamond Earrings
GRS Certified 2.08 Carat Burma Ruby Pigeon  Blood And Diamond Earrings

GRS Certified 2.08 Carat Burma Ruby Pigeon Blood And Diamond Earrings

By Rewa Jewellery

Located in Bangkok, TH

The centre piece is of natural untreated Burmese rubies weighing approximately 2.08 carat.

Category

2010s Thai Modern Stud Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

GIA Certified 5.57 Carat Burma No Heat Vivid Red Ruby Diamond Platinum Earrings
GIA Certified 5.57 Carat Burma No Heat Vivid Red Ruby Diamond Platinum Earrings

GIA Certified 5.57 Carat Burma No Heat Vivid Red Ruby Diamond Platinum Earrings

Located in Kowloon, Hong Kong

These opulent drop earrings exemplify timeless sophistication, showcasing a total of 5.57 carats of GIA-certified natural Burmese rubies. Untreated and richly saturated, the rubies d...

Category

2010s Dangle Earrings

Materials

Diamond, Ruby, Platinum

4.07 Carat Ruby and Diamond Earrings In 18 Karat White Gold
4.07 Carat Ruby and Diamond Earrings In 18 Karat White Gold

4.07 Carat Ruby and Diamond Earrings In 18 Karat White Gold

By Rewa Jewellery

Located in Bangkok, TH

The jewelery piece is made up of 70 natural untreated, round shaped Burmese rubies weighing approximately 4.07 carat.

Category

2010s Thai Modern Dangle Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

11.36 Carat Ruby And Diamond Earrings In 18 Karat White Gold
11.36 Carat Ruby And Diamond Earrings In 18 Karat White Gold

11.36 Carat Ruby And Diamond Earrings In 18 Karat White Gold

By Rewa Jewellery

Located in Bangkok, TH

The jewelery piece is made up of 70 natural untreated, round shaped Burmese rubies weighing approximately 11.36 carat.

Category

2010s Thai Modernist Dangle Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby and Diamonds Earrings Set in 18 Karat White Gold
Ruby and Diamonds Earrings Set in 18 Karat White Gold

Ruby and Diamonds Earrings Set in 18 Karat White Gold

Located in Trumbull, CT

Natural unheated, Untreated, Not Dyed, Oval Ruby 7.41 Carat on both set with 1,51 Carat White Diamonds Set in 18K White Gold.

Category

21st Century and Contemporary American Artisan Dangle Earrings

Materials

Diamond, Ruby, 18k Gold

Elegant 21.75 Carat Ruby Carving Leaf Shape Pair Loose Gemstone
Elegant 21.75 Carat Ruby Carving Leaf Shape Pair Loose Gemstone

Elegant 21.75 Carat Ruby Carving Leaf Shape Pair Loose Gemstone

By JEWEL HUB

Located in Hong Kong, HK

All Our Products Are Ethically Sourced , Natural And Untreated. Ruby tend to have a much stronger structure and are highly desirable due to their unique color and other quality.

Category

21st Century and Contemporary Hong Kong Art Deco Loose Gemstones

Materials

Ruby

3.78 Carat Burma Ruby And Diamond Earrings In 18 Karat White Gold
3.78 Carat Burma Ruby And Diamond Earrings In 18 Karat White Gold

3.78 Carat Burma Ruby And Diamond Earrings In 18 Karat White Gold

By Rewa Jewellery

Located in Bangkok, TH

There are 218 pieces of natural untreated Burmese rubies weighing approximately 3.78 carat.

Category

2010s Thai Modernist Drop Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

Antique Triple Snake Ring with Ruby, Diamond, and Sapphire in 15ct Gold
Antique Triple Snake Ring with Ruby, Diamond, and Sapphire in 15ct Gold

Antique Triple Snake Ring with Ruby, Diamond, and Sapphire in 15ct Gold

Located in Lewisburg, PA

A captivating antique ring dating to 1890–1900, designed as three intertwined snakes crafted in 15 karat gold, each adorned with a natural and untreated ruby, diamond, and sapphire s...

Category

Antique 1890s Victorian Three-Stone Rings

Materials

Diamond, Ruby, Sapphire, 15k Gold

7.82 Carat Burma Ruby, Emerald And Diamond Earrings In 18K White Gold
7.82 Carat Burma Ruby, Emerald And Diamond Earrings In 18K White Gold

7.82 Carat Burma Ruby, Emerald And Diamond Earrings In 18K White Gold

By Rewa Jewellery

Located in Bangkok, TH

The 2 centre pieces are of natural untreated Burmese rubies weighing approximately 2.73 carat surrounded with 32 pieces of round shaped rubies weighing approximately 2.26 carats.

Category

2010s Thai Modern Stud Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby Wave ring size 5.5 14KT yellow gold Surf girl surfing
Ruby Wave ring size 5.5 14KT yellow gold Surf girl surfing

Ruby Wave ring size 5.5 14KT yellow gold Surf girl surfing

Located in Boca Raton, FL

Made in a dainty ocean wave style with a single beautiful ruby in the middle, 100% natural ruby untreated!

Category

21st Century and Contemporary Fashion Rings

Materials

Ruby, 14k Gold, Yellow Gold

  • 1
Get Updated with New Arrivals
Save "Natural Untreated Ruby", and we’ll notify you when there are new listings in this category.

Natural Untreated Ruby For Sale on 1stDibs

You are likely to find exactly the natural untreated ruby 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 Gold, 18k Gold and Platinum. Our collection of these items for sale includes 16 vintage editions and 15 modern creations to choose from as well. Making the right choice when shopping for a natural untreated ruby may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. Finding an appealing natural untreated ruby — no matter the origin — is easy, but Merkaba and Tiffany & Co. each produced a popular version that is worth a look. See these pages for an oval cut iteration of this accessory, while there are also pear cut cut and mixed cut cut versions available here, too. If you’re browsing our inventory for a natural untreated ruby, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Natural Untreated Ruby?

Prices for a natural untreated ruby can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $525 and can go as high as $42,781, while this accessory, on average, fetches $5,600.

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.