GIA Certified #5231058390 No Heat Ceylon Cabochon Sapphire Weighing 17.16 carat
By OGI Ltd
Located in New York, NY
Introducing a Magnificent GIA Certified No Heat Ceylon Cabochon Sapphire Dazzle and amaze with this exquisite GIA Certified #5231058390 No Heat Ceylon Cabochon Sapphire, a true gem o...
Sapphire, Blue Sapphire
AGL Certified Gemstone Natural Corundum Pink Sapphire Weighing 2.92 Carats
By OGI Ltd
Located in New York, NY
AGL certificate Natural Pink Sapphire weighing 2.92 carats Purplish Pink Color Oval Shaped, mix cut Heated Color Stability Excellent Measuring 8.63x7.11x5.10 mm Natural corundum pi...
Pink Sapphire
GIA Certified No Treatment Octagonal Natural Quartz Citrine Weighing 42.43 Carat
By OGI Ltd
Located in New York, NY
Rarity is an essential factor in determining the value of gemstones. Natural citrines are rarer than amethysts or smoky quartz because they occur less frequently in nature. The abse...
Citrine, Quartz
GIA Certificated Oval Carved Double Sided Cabochon Emerald Weighing 53.64 Carats
By OGI Ltd
Located in New York, NY
G I A G EMO L O G IC A L R E P O R T EMERALD REPORT GIA REPORT 522173152 Shape Oval Carved Double Cabochon Transparency Translucent Color Green Species Natural Beryl TREATMENT Clarity Enhanced (F2) One loose stone Weight: 53.64 carats Measurements: 26.97 x 19.90 x 12.90 mm An oval carved double-sided cabochon emerald weighing 53.64 carats, certified by GIA (Gemological Institute of America), can be considered rare and valuable Comments: Due to their growth conditions in nature and recovery methods, most emeralds contain surface reaching features. For this reason, clarity enhancement is a common trade practice Larger emeralds are generally rarer and more valuable, assuming all other quality factors are favorable GIA is the most established certification company in the world. They have been around since 1931 and are the foremost authority on diamonds, gems and pearls. They are a non-profit organization that sets the standards for jewels and identification world-wide. Gemstones are rare natural resources of nature. Each gemstone is unique. One can compare the market for gemstones well with the art market Untreated gemstones are best suited for investment. In the case of sapphire and ruby, this implies that they are not heated, as 98...
Emerald
GIA Certified No Heat Natural Star Ruby Loose Stone Weighing 4.84 Carats
By OGI Ltd
Located in New York, NY
A rare, investment quality GIA star ruby weighing 4.84 carats, no indication of heating GIA REPORT 6224671008 Natural star rubies are relatively rare and...
Ruby, Star Ruby
$2,576Sale Price|20% Off
GIA Certified 5.32ct Natural Blue Star Sapphire with Asterism
By OGI Ltd
Located in New York, NY
Type: Natural Star Sapphire Weight: 5.32 Carats Measurements: 9.15 x 7.66 x 7.18 mm Transparency: Translucent Color: Blue Phenomenon: Displaying Asterism (Star Effect) GIA Report Num...
Star Sapphire
$777
W 0.32 in D 0.16 in L 0.36 in
Certified 3.11 Carats Mozambique Ruby Cushion Faceted Cut stone No Heat Natural
Located in Jaipur, RJ
Certified 3.11 Carats Mozambique Ruby Cushion Faceted Cut stone No Heat Natural Weight: 3.11 Carats Size: 9x8x4 MM Pieces: 1 Shape: Faceted Cushion cut stone
Ruby
7.16 Carat cabochon-cut Sapphire
Located in Bangkok, TH
A 7.16 Carat Sapphire that has a magnificent, royal blue hue. It originates from the enchanting gem mines of Sri Lanka. The sapphire is cut to perfection in a cabochon shape. The sap...
Sapphire
GIA Certified 2.91 Carat Oval Light Pink No Heat Sapphire
Located in Los Angeles, CA
GIA Certified Light Pink Sapphire Shape- Oval Modified Brilliant Cut Carat Weight- 2.91 Carats Comments- No Indications of Heating GIA Report Number- 2221380622 Measurements- 7....
Sapphire
60.23 Carats Top Colombian Emerald Carved Cabochon For Jewelry Natural Gems
Located in Jaipur, RJ
60.23 Carats Top Colombian Emerald Carved Cabochon For Jewelry Natural Gems Gemstone - Emerald Weight - 60.23 carats Shape - Carved Cabochon Quantity - 12 Pieces
Emerald
$112Sale Price|20% Off
3.40 Carat Natural Loose Yellow Citrine Octagon Shape from Brazil
Located in Peshawar, PK
Gemstone Type : Citrine Weight : 3.40 Carats Dimensions : 10.1x9.9x6.8 mm Clarity : Eye Clean Origin : Brazil Color: Yellow Shape: Octagon Certificate: On Demand Month: November . Th...
Citrine
2.38ct Cushion Blue Sapphire GIA Certified Madagascar
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number: 6217697526 Shape: Cushion Cutting Style: Cutting Style: Crown: Brilliant Cut Cuttin...
Blue Sapphire
3.85 Carat Natural Loose Maraba Citrine Octagon Cut Gemstone
Located in Peshawar, PK
Loose Maraba Citrine Weight: 3.85 Carats Dimension: 9.9 x 9.4 x 6.8 Mm Origin: Brazil Cut: Octagon Treatment: Non Certificate: On Demand Citrine is a vibrant yellow to orange vari...
Citrine, Other
1.27 Carat GIA Certified Oval No Heat Ruby
Located in Great Neck, NY
GIA Certified Oval Ruby 1.27 Carats (7.70x6.17x2.79) mm NO HEAT
Ruby
GIA Certified 0.52 Carat Burma No Heat Natural Vivid Red Ruby
Located in Kowloon, Hong Kong
This exquisite 0.52 carat Burma no-heat vivid red ruby is a rare and valuable gemstone, distinguished by its exceptional color and provenance. Sourced directly from the renowned mine...
Ruby
2.31ct Cushion Blue Sapphire GIA Certified Thailand
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number: 2536744268 Shape: Cushion Cutting Style: Cutting Style: Crown: Brilliant Cut Cuttin...
Blue Sapphire
1.58 Carat Citrine Quartz
Located in Hua Hin, TH
A fiery 1.58 carat Citrine Quartz imbued with a strong orange color. 1.58 carat Oval Orange Citrine Quartz Shape: Oval Crown: Modified Brilliant Pavili...
Citrine, Quartz
2.04 Carat No-Heat cushion Sapphire
Located in Bangkok, TH
A 2.04 Carat Sapphire, resplendent in a royal blue hue. It hails from the enchanting gem mines of Sri Lanka. This exquisite gem hasn't undergone any form of treatment at all. The sap...
Sapphire
Sold
W 0.6 in D 0.33 in L 0.52 in
GIA Certified #6234058393 No Heat Ceylon Natural Star Sapphire 18.66 carats
By OGI Ltd
Located in New York, NY
"GIA Certified 18.66 Carat No Heat Ceylon Natural Star Sapphire - Spectacular Gemstone" Elevate your jewelry collection with this extraordinary GIA Certified Ceylon Natural Star Sapp...
Star Sapphire
Sold
W 0.31 in D 0.29 in L 0.37 in
GIA Certified Natural Star Sapphire No Indications of Heating 5.32 Carats
By OGI Ltd
Located in New York, NY
Type: Natural Star Sapphire Weight: 5.32 Carats Measurements: 9.15 x 7.66 x 7.18 mm Transparency: Translucent Color: Blue Phenomenon: Displaying Asterism (Star Effect) GIA Report Num...
Star Sapphire
Sold
W 0.38 in D 0.25 in L 0.44 in
GIA Certification Natural Star Sapphire Oval Cabochon 6.89 Carats No Heat
By OGI Ltd
Located in New York, NY
Product Description: Discover the allure of this exquisite natural star sapphire, a gem that captivates with its mesmerizing beauty and rarity. This stunning gemstone is perfect for ...
Star Sapphire
Sold
W 0.32 in D 0.12 in L 0.22 in
GIA Certified No Heat Oval Natural Ruby Weighing 1.18 Carats Gemstone
By OGI Ltd
Located in New York, NY
Introducing the Exquisite GIA Certified No Heat Oval Natural Ruby Weighing 1.18 Carats Elevate your jewelry collection with this stunning and rare GIA Certified No Heat Oval Natural ...
Ruby
GIA Certified No Heat Octagonal Natural Ruby Weighing 1.34 Carats
By OGI Ltd
Located in New York, NY
GIA Certified No Heat Octagonal Natural Ruby - 1.34 Carats Elevate your jewelry collection with this exquisite GIA Certified No Heat Octagonal Natural Ruby, a rare and coveted gemsto...
Ruby
Sold
W 0.36 in D 0.23 in L 0.38 in
GIA Certified 5231058396 No Heat Red Burma Cabochon Ruby 4.63 Carats
By OGI Ltd
Located in New York, NY
GIA Certified 5231058396 No Heat Red Burma Cabochon Ruby 4.63 Carats Discover the exquisite beauty of this GIA certified No Heat Red Burma Cabochon Ruby, a rare gemstone that boasts ...
Ruby
Sold
W 0.6 in D 0.33 in L 0.52 in
GIA Certified #6234058393 No Heat Ceylon Natural Star Sapphire 18.66 carats
By OGI Ltd
Located in New York, NY
"GIA Certified 18.66 Carat No Heat Ceylon Natural Star Sapphire - Spectacular Gemstone" Elevate your jewelry collection with this extraordinary GIA Certified Ceylon Natural Star Sapp...
Star Sapphire
Sold
W 0.59 in D 0.39 in L 0.46 in
GIA Certified #5231058390 No Heat Ceylon Cabochon Sapphire Weighing 17.16 carat
By OGI Ltd
Located in New York, NY
Introducing a Magnificent GIA Certified No Heat Ceylon Cabochon Sapphire Dazzle and amaze with this exquisite GIA Certified #5231058390 No Heat Ceylon Cabochon Sapphire, a true gem o...
Sapphire, Blue Sapphire
Sold
W 0.39 in D 0.24 in L 0.53 in
GIA No Heat Natural Cabochon Burma Sapphire Weighing 8.35 Carat Loose Stone
By OGI Ltd
Located in New York, NY
Introducing an Exquisite 8.35 Carat GIA Certified Natural Cabochon Burma Sapphire - A Rare Gem of Unparalleled Beauty Discover the allure of this mesmerizing 8.35 carat GIA-certified...
Sapphire, Blue Sapphire
Sold
W 0.39 in D 0.29 in L 0.44 in
GIA Certified Carved Colombia Emerald Loose Stone Weighing 4.35 Carats
By OGI Ltd
Located in New York, NY
Introducing our exquisite GIA certified carved Colombia Emerald loose stone, a true masterpiece of nature. This captivating gem weighs a remarkable 4.35 carats, making it a truly val...
Emerald
Sold
W 0.33 in D 0.23 in L 0.41 in
GIA Certified No Heat Cabochon Burma Ruby Loose Stone Weighing 5.05 Carats
By OGI Ltd
Located in New York, NY
Introducing a breathtaking piece of natural beauty, the GIA Certified No Heat Cabochon Burma Ruby Loose Stone weighing an exquisite 5.05 carat...
Ruby
Sold
W 0.35 in D 0.21 in L 0.43 in
GIA Certified No Heat Natural Star Ruby Loose Stone Weighing 4.84 Carats
By OGI Ltd
Located in New York, NY
A rare, investment quality GIA star ruby weighing 4.84 carats, no indication of heating GIA REPORT 6224671008 Natural star rubies are relatively rare and...
Ruby, Star Ruby