Loose Gemstones
Design Your Own
Collaborate with a jeweler to turn these gemstones into an extraordinary, one-of-a-kind work of art.
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GRS Certified Natural Ruby 4.04 Carat No Heat Vivid Red
By Harbor Diamonds
Located in New York, NY
Lively Octagonal shape Natural Ruby weighing 4.04 carats with No Heat.
Color: Vivid Red
Dimensions: 11.12 x 7.69 x 3.76 mm
Please email for more rubies.
Category
2010s Mozambican Contemporary Loose Gemstones
Materials
Ruby
GRS & GIA Certified Burma Oval Shape Ruby 3.16 Carats Heated
By Harbor Diamonds
Located in New York, NY
GRS & GIA Certified Oval shape red Ruby weighing 3.16 Carats and measuring 8.90 x 7.50 MM, Burma. Heated.
Can customize in a ring, pendant or bracelet.
More Rubies in stock.
Email f...
Category
2010s Burmese Contemporary Loose Gemstones
Materials
Ruby
GRS & GIA Certified Burma Red Oval Ruby 4.02 Carats Heated
By Harbor Diamonds
Located in New York, NY
GRS & GIA Certified Oval shape Red Ruby weighing 4.02 carats and measuring 10.40 x 8.00 MM, Burma. Heated
Can customize in a ring, pendant or bracelet.
More Rubies in stock.
Email f...
Category
2010s Burmese Contemporary Loose Gemstones
Materials
Ruby
GRS & GIA Certified Oval Red Ruby 2.17 Carats Burma 8.80 x 6.70 MM
By Harbor Diamonds
Located in New York, NY
GRS & GIA Certified Oval shape red Ruby weighing 2.17 Carats and measuring 8.80 x 6.70 MM, Burma. Heated.
Can customize in a ring, pendant or bracelet.
More Rubies in stock.
Email f...
Category
2010s Burmese Contemporary Loose Gemstones
Materials
Ruby
Mozambique Natural Ruby Pigeon Blood 5.38 Carat
By Harbor Diamonds
Located in New York, NY
Gorgeous Natural Ruby with vivid red Pigeon Blood color weighing 5.38 carats.
No Heat
Shape: Octagonal
Dimensions: 11.5 x 8.20 x 5.62 mm
Category
2010s Mozambican Contemporary Loose Gemstones
Materials
Ruby
Unheated Purple Sapphire Ring Gem 11.28 Carat Cushion Sugarloaf Cabochon Loose
By Merkaba
Located in Beverly Hills, CA
Rare and Exclusive 11.28 Carat No-Heat Ceylon Purple Sapphire: A Collector’s Masterpiece and Custom Jewelry Inspiration By Merkaba Beverly Hills.
Presenting a truly extraordinary ge...
Category
21st Century and Contemporary Sri Lankan Contemporary Loose Gemstones
Materials
Purple Sapphire, Sapphire
5.56ct Unheated Ceylon Yellow Sapphire – Rare Oval Gem for Collectors
By Merkaba
Located in Beverly Hills, CA
Natural 5.56 Carat Unheated Ceylon Yellow Sapphire: A Rare Gem for Collectors & Custom Jewelry - Merkaba Beverly Hills.
Introducing a radiant 5.56 carat unheated Ceylon Yellow Sapph...
Category
21st Century and Contemporary Sri Lankan Contemporary Loose Gemstones
Materials
Sapphire, Yellow Sapphire
Natural No-Heat Ruby Oval Gem – AGL Certified Rare Luxury for Collectors
By Merkaba
Located in Beverly Hills, CA
Exceedingly Rare 2.09 Carat Natural No-Heat Ruby – A Gemstone Collector’s Dream By Merkaba Beverly Hills.
Discover the unparalleled elegance of this 2.09 carat natural no-heat Ruby, an exceptional oval gem that epitomizes rarity, beauty, and sophistication. Offered unmounted, this gemstone is a treasure for the world’s most discerning collectors and luxury connoisseurs. With its rich red hue, impeccable quality, and AGL certification, this Ruby represents the pinnacle of natural gemstones, making it a once-in-a-lifetime acquisition for a sophisticated gemstone enthusiast.
The Rarity of No-Heat Rubies
Rubies of this caliber are among the rarest gemstones on Earth. While most rubies undergo heat treatment to enhance their color and clarity, this natural no-heat Ruby retains its original beauty, showcasing its untouched vibrancy and brilliance. Gems like this are incredibly scarce, placing them in a class of their own for collectors and connoisseurs who value authenticity and exclusivity.
The AGL gem...
Category
21st Century and Contemporary Mozambican Contemporary Loose Gemstones
Materials
Ruby
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Emilio Jewelry GRS Certified 7.50 Carat Burma No Heat Pigeon Blood Ruby Ring
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Located in New York, NY
From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue,
Please inquire for more images, certificates, and details. Zoom meetings...
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Emilio Jewelry Certified 8.80 Carat Burma No Heat Ruby
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From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue,
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Matching: white diamonds totaling abo...
Category
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GIA GRS Certified 4 Carat Oval Blue Sapphire Diamond Platinum Ring
By Antinori Fine Jewels
Located in Chicago, IL
GIA GRS Certified 4 Carat Oval Blue Sapphire Diamond Platinum Ring
Category
2010s Modern Loose Gemstones
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Unheated Platinum Sapphire Ring, 7.06 Carat Cushion Cut GIA Certified
Located in Tampa, FL
New platinum untreated sapphire ring containing a cushion cut natural blue Ceylon sapphire measuring 11.24 x 8.43 x 7.30 mm weighing 7.06 carat. Ty...
Category
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Materials
Diamond, Sapphire, Blue Sapphire, Platinum
GRS Certified 2.04 Cts Natural Vivid Pink No Heat Sapphire Rose Cut Diamond Ring
Located in Hong Kong, HK
Please check out the HD video! 99% of all pink sapphires are heat treated to improve the color and clarity but this one is spared from any treatment. We would...
Category
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Materials
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Product Specifications:
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Quality: D-F in ...
Category
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Materials
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Emilio Jewelry Grs Certified Burma No Heat Ruby
By Emilio!
Located in New York, NY
From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue,
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Category
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Materials
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Category
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