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OGI Ltd Loose Gemstones

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Creator: OGI Ltd
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...
Category

Early 20th Century Colombian Contemporary OGI Ltd Loose Gemstones

Materials

Emerald

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...
Category

Early 20th Century Malagasy Contemporary OGI Ltd Loose Gemstones

Materials

Citrine, Quartz

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...
Category

20th Century Colombian Contemporary OGI Ltd Loose Gemstones

Materials

Emerald

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...
Category

Mid-20th Century Sri Lankan Contemporary OGI Ltd Loose Gemstones

Materials

Pink Sapphire

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21st Century and Contemporary Colombian Art Deco OGI Ltd Loose Gemstones

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Natural Padparadscha Sapphire, .75 Carat Loose Gemstone, GIA Certified Unheated
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This unheated petite padparadscha packs a punch with its unusually intense natural color. Padparadscha sapphires are highly coveted and prized for their unique and elegant blend of p...
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21st Century and Contemporary Artisan OGI Ltd Loose Gemstones

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Sapphire, Padparadscha Sapphire

Natural Yellow Sapphire Gemstone 17.48 carats with AGL Report / JupiterGem
Located in Los Angeles, CA
Please inquire for more videos/photos. Details Identification: Natural Yellow Sapphire • Carat: 17.48 carats • Shape: cushion • Measurement: 13.47 x 13.32 x 10.18 mm • Color: yello...
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21st Century and Contemporary Unknown OGI Ltd Loose Gemstones

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Sapphire, Yellow Sapphire

Natural Pink Sapphire Gemstone 1.61 carats / JupiterGem
Located in Los Angeles, CA
Identification: Natural Pink Sapphire 1.46 carats Carat: 1.46 carats Shape: Oval Measurements: 7.96 x 6.25 x 4.07 mm Cut: Brilliant/Step Color: Pink Clarity: very eye clean Origin:...
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21st Century and Contemporary Sri Lankan OGI Ltd Loose Gemstones

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Pink Sapphire

MARKDOWN, GIA 5.60 Carat Certified Natural Sapphire Loose Gemstone
Located in Great Neck Plaza, NY
5.60 Carat GIA Certified Natural Sapphire - Oval Shape, Blue This exquisite 5.60-carat natural sapphire boasts a mesmerizing blue hue, making it a stunning centerpiece for any fine ...
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2010s American Modern OGI Ltd Loose Gemstones

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Sapphire, 14k Gold, White Gold

Natural Pink Sapphire Gemstone 2.86 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Introducing a Natural Pink Sapphire of exquisite charm, weighing 2.86 carats. This delightful gem takes on a Round shape, featuring precise measurements of 8.82 x 8.94 x 4.54 mm. The...
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21st Century and Contemporary Malagasy OGI Ltd Loose Gemstones

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Sapphire, Pink Sapphire

Natural Vivid Pink Sapphire Gemstone 1.62 carats / JupiterGem
Located in Los Angeles, CA
Identification: Natural Pink Sapphire • Carat: 1.62 carats • Shape: Oval • Measurement: 7.54 x 6.19 x 3.80 mm • Color: vivid pink • Cut: brilliant/step • Color Zoning: None • Clarit...
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21st Century and Contemporary Sri Lankan OGI Ltd Loose Gemstones

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Pink Sapphire

Natural Pink Sapphire Gemstone 1.09 carats / JupiterGem
Located in Los Angeles, CA
Presenting an exquisite Natural Pink Sapphire, gracing us with a carat weight of 1.09 carats. This gem takes on an elegant oval shape, measuring 6.85 x 5.62 x 3.38 mm, and features a...
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21st Century and Contemporary Sri Lankan OGI Ltd Loose Gemstones

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Pink Sapphire

Natural Purple-Pink Sapphire Gemstone 2.67 carats with GIA Report
Located in Los Angeles, CA
Introducing a natural Unheated Peach Sapphire weighing 2.67 carats. The cushion-shaped gem, measuring 7.83 x 7.71 x 5.03 mm, features a Brillia...
Category

21st Century and Contemporary Unknown OGI Ltd Loose Gemstones

Materials

Pink Sapphire

Natural Pink Sapphire Gemstone 0.81 carats / JupiterGem
Located in Los Angeles, CA
Identification: Natural Pink Sapphire • Carat: 0.81 carats • Shape: Cushion • Measurement: 5.81 x 4.47 x 3.08 mm • Color: Pink • Cut: Brilliant/step • Origin: Sri Lanka • Clarity: v...
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21st Century and Contemporary Sri Lankan OGI Ltd Loose Gemstones

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Pink Sapphire

Natural Euclase Gemstone 9.92 carats / JupiterGem
Located in Los Angeles, CA
A touch of greyish green adds soft color to this 9.92 carat natural Euclase. A rare gem that who’s sparkle is will arrest your attention, this Euclase is a lovely choice for a custom...
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21st Century and Contemporary Unknown OGI Ltd Loose Gemstones

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Other

Natural Euclase Gemstone 9.92 carats / JupiterGem
Natural Euclase Gemstone 9.92 carats / JupiterGem
$2,624
W 0.48 in D 0.34 in L 0.62 in
GIA Certified 67.75 Carat Natural Quartz Citrine Oval Loose Gemstone
Located in Trumbull, CT
This GIA certified 67.75 Carat Natural Quartz Citrine Oval loose gemstone has modified brilliant cut. It has yellow-orange color and is transparent. Carefully hand cut and hand polis...
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21st Century and Contemporary South American OGI Ltd Loose Gemstones

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Citrine, Quartz

GIA Certified 67.75 Carat Natural Quartz Citrine Oval Loose Gemstone
GIA Certified 67.75 Carat Natural Quartz Citrine Oval Loose Gemstone
$4,742 Sale Price
30% Off
W 0.89 in D 0.65 in L 1.22 in
Previously Available Items
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...
Category

Early 20th Century Sri Lankan Contemporary OGI Ltd Loose Gemstones

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Star Sapphire

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 ...
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Mid-20th Century Sri Lankan Contemporary OGI Ltd Loose Gemstones

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Star Sapphire

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 ...
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20th Century American Contemporary OGI Ltd Loose Gemstones

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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...
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Mid-20th Century American Contemporary OGI Ltd Loose Gemstones

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Ruby

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 ...
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Early 20th Century Burmese Contemporary OGI Ltd Loose Gemstones

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Ruby

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...
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20th Century Sri Lankan Contemporary OGI Ltd Loose Gemstones

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Star Sapphire

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...
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20th Century Sri Lankan Contemporary OGI Ltd Loose Gemstones

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Sapphire, Blue Sapphire

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...
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1950s Burmese Contemporary Vintage OGI Ltd Loose Gemstones

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GIA Certified No Heat Cabochon Burma Ruby Loose Stone Weighing 5.05 Carats
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Introducing a breathtaking piece of natural beauty, the GIA Certified No Heat Cabochon Burma Ruby Loose Stone weighing an exquisite 5.05 carat...
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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...
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20th Century Sri Lankan Contemporary OGI Ltd Loose Gemstones

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Ruby, Star Ruby

GIA Certified No Heat Natural 18.18 Carats Blue Star Sapphire Loose Stone
By OGI Ltd
Located in New York, NY
A rare, investment quality GIA no heat, Ceylon Star Sapphire weighing 18..18 carats Sapphire color is medium to deep blue, rarely available GIA REPORT 1226671016 Transparent To Sem...
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20th Century Sri Lankan Contemporary OGI Ltd Loose Gemstones

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Sapphire, Blue Sapphire, Star Sapphire

GIA No Heat Natural Transparent Orange Spessartite Garnet Weighing 27.88 Carats
By OGI Ltd
Located in New York, NY
GIA no heat natural brilliant step cut transparent orange Spessartite Garnet weighing 27.88 carats GIA report 6227627955 Shape Oval Cutting Style: Crown Brilliant Cut Cutting Style:...
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20th Century Brazilian Contemporary OGI Ltd Loose Gemstones

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Garnet

Ogi Ltd loose gemstones for sale on 1stDibs.

Find a range of OGI Ltd loose gemstones available on 1stDibs. While looking for the most stylish antique or vintage OGI Ltd jewelry to pair with your ensemble, you’ll find that OGI Ltd sapphire loose gemstones, from our inventory of 7, can add a particularly distinctive touch to your look. We have 16 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 20th century. If you’re looking for additional options, many customers also consider loose gemstones by and Vaibhav Dhadda. Prices for OGI Ltd loose gemstones can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $2,175 and tops out at $27,270, while pieces like these, on average, can sell for $6,713.

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