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Unknown Loose Gemstones

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Place of Origin: Unknown
Meghna GIA Certified Fancy Yellow 8.05 Carat Cushion Brilliant Cut Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 8.05 investment grade cushion brilliant cut diamond certified by GIA. We can custom design as per your request, additional fees may apply depending on design. Shape CUS...
Category

21st Century and Contemporary Modern Unknown Loose Gemstones

Materials

Diamond, Yellow Diamond

Natural Star Purple Sapphire Gemstone 6.40 carats / JupiterGem
Located in Los Angeles, CA
Discover the enchanting beauty of this natural star purple sapphire, weighing 6.40 carats. This remarkable gemstone showcases a stunning star effect, making it a truly unique piece f...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Purple Sapphire

289.00 Carats Natural Marlboro Chrysoprase Plain Tumbles Natural Gemstone
Located in Jaipur, RJ
Natural Chrysoprase Plain Tumbles Gemstone Necklace Weight: 289.00 Carats Size: 8x12 To 15X17 MM Strand: 1
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Chrysophrase

Natural Blue Aquamarine Gemstone 6.22 carats / JupiterGem
Located in Los Angeles, CA
Experience the serene beauty of Aquamarine at 1stDibs, where nature's finest gemstones are curated for discerning collectors and jewelry enthusiasts. This exquisite Aquamarine captur...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Aquamarine

High Quality 90.82 Carats Pink Kunzite Fancy Cut stone For jewelry Natural Gem
Located in Jaipur, RJ
High Quality 90.82 Carats Pink Kunzite Fancy Cut stone For jewelry Natural Gem Gemstone - Kunzite Weight - 90.82 carats Shape - Fancy Cut stone Size - 34x24 mm Quantity - 1 Piece
Category

21st Century and Contemporary Art Deco Unknown Loose Gemstones

Materials

Kunzite

16.80 Carats Aquamarine Carved 1 Piece For Jewelry Set Natural Gemstone
Located in Jaipur, RJ
16.80 Carats Aquamarine Carved 1 Piece For Jewelry Set Natural Gemstone Pieces - 1 Weight - 16.80 carats Size - 21x15x6.5 MM Top Quality Aquamarine Carved .....
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Aquamarine

Natural Unheated Pink Sapphire Gemstone 2.08 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Identification: Natural Pink Sapphire • Carat: 2.08 carats • Shape: Octagonal • Measures: 7.12 x 6.97 x 4.04 mm • Color: Pink • Cut: Brilliant/Step • Treatment: Unheated Associated...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Pink Sapphire

Natural Color-Change Alexandrite Stone 0.77 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
We're glad to share with you the certificate of GIA report. With this, you can be sure that the gem you purchased is a genuine natural Alexandrite 0.77 carats. GIA Report states that...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Alexandrite

33.31 carats no-heat multi sapphire top quality 24 pieces cut stone natural gem
Located in Jaipur, RJ
33.31 carats no-heat multi sapphire top quality 24 pieces cut stone natural gem Gemstone - Sapphire Weight - 33.31 carats Quantity - 24 Pieces Size - 7x5 to 5x8 mm Shape - Mix cut s...
Category

21st Century and Contemporary Art Deco Unknown Loose Gemstones

Materials

Aquamarine, Sapphire

Natural 18.10 Carat Mix Fancy Pink Yellow Green Orange Gray Purple Diamond Set
Located in Houston, TX
One parcel containing... In new condition. 166 Loose Diamonds Shapes: Oval, Cushion, Radiant, Pear shape, Princess, Heart Shape Color Grade: Fancy Intense, Fancy Deep, Fancy, Fancy ...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Diamond

Natural Orange Imperial Topaz Gemstone 5.81 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Embrace the allure of a Natural Imperial Topaz, a captivating gem weighing 5.81 carats, accompanied by a GIA Report for authenticity. The pear-shaped beauty, measuring 14.01 x 8.40 x...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Topaz, Imperial Topaz

Superb vintage hand carved “Peony Floral Spray” natural color Momo coral plaque
Located in New York, NY
A superb, vintage, hand carved “Peony Floral Spray” natural color Momo coral plaque. The one of a kind oval plaque is intricately carved and fantastically detailed and the color is e...
Category

20th Century Contemporary Unknown Loose Gemstones

Materials

Coral, Sterling Silver

36.96 Carat Pink Tourmaline Cushion, Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This sparkling pink tourmaline is the color of pink champagne! Weighing 36.96 carats and measuring 21.85 x 20.20 x 12.50 millimeters, this large gemstone...
Category

21st Century and Contemporary Artisan Unknown Loose Gemstones

Materials

Tourmaline

78.00 Carats Rubellite Tourmaline 14 Piece Layout Drops Top Quality Natural Gem
Located in Jaipur, RJ
78.00 Carats Rubellite Tourmaline 14 Piece Layout Drops Top Quality Natural Gem Gemstone - Rubellite Tourmaline Weight - 78.00 Ct Size - 7x10 To 16x12 MM Pieces - 14
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Rubelite, Tourmaline

Natural Unheated White Sapphire Gemstone 3.55 carats with GIA Report
Located in Los Angeles, CA
Presenting a dazzling 3.55 carats Natural White Sapphire, graced with the esteemed GIA Report. This octagonal gem, measuring 10.41 x 7.18 x 5.01 mm, emanates a nearly colorless brill...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire

Natural Yellow Sapphire Gemstone 3.54 carats with GIA Report
Located in Los Angeles, CA
Here is a yellow sapphire that comes alive as the light enters the gemstone. This gemstone that weights 3.54 carats is a durable choice for an everyday ring. Perfect for a woman who ...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Yellow Sapphire

Natural Unheated Purple Sapphire Gemstone 3.28 carats with GIA Report
Located in Los Angeles, CA
Discover the exquisite allure of the Amethyst, a gemstone that captivates with its natural beauty and rich purple hue. This particular Amethyst is a Natural Purple Sapphire, expertly...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Purple Sapphire

Natural Unheated Yellow Sapphire Gemstone 5.39 carats with GIA Report
Located in Los Angeles, CA
A golden yellow, this yellow sapphire is unique in every way. Unheated and untreated, at 5.39 carats here is a canary colored gemstone that has a glow that comes from within the gems...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Yellow Sapphire

GIA Certified 2.02 Carat No Heating Blue Sapphire
Located in София, BG
GIA Certified 2.02 Carat Blue Sapphire Measurements: 8.23 x 6.75 x 4.76 mm Weight: 2.02 Carat Cut: Modified Pear Mixed Cut Color: Violet-Blue No indications of Heating Certificate n...
Category

21st Century and Contemporary Modern Unknown Loose Gemstones

Materials

Blue Sapphire

High Quality 33.30 Carats Pink Kunzite Fancy Cut stone For jewelry Natural Gem
Located in Jaipur, RJ
High Quality 33.30 Carats Pink Kunzite Fancy Cut stone For jewelry Natural Gem Gemstone - Kunzite Weight - 33.30 carats Shape - Fancy Cut stone Size - 22x16x15 mm Quantity - 1 Piece
Category

21st Century and Contemporary Art Deco Unknown Loose Gemstones

Materials

Kunzite

Natural Unheated White Sapphire Gemstone 5.33 carats with GIA Report
Located in Los Angeles, CA
Introducing a captivating Natural Unheated White Sapphire, a genuine beauty at 5.33 carats, meticulously documented with the prestigious GIA Report. This octagonal marvel, measuring ...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire

Natural Yellow Sapphire Gemstone 4.03 carats with GIA Report
Located in Los Angeles, CA
Introducing a natural Yellow Sapphire weighing 4.03 carats, accompanied by a GIA Report for authenticity. The octagonal-shaped gem, measuring 9.15 x 8.62 x 5.25 mm, showcases a Brill...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Yellow Sapphire

Natural Blue Sapphire Gemstone 1.56 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Discover the timeless elegance of Natural Blue Sapphire, expertly cut into a classic cushion shape. This exquisite gemstone, known for its rich blue hue, is perfect for those who app...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Blue Sapphire

110.20 Carats Rubellite Layout Drops Top Quality For Fine Jewelry Natural Gem
Located in Jaipur, RJ
110.20 Carats Rubellite Layout Drops Top Quality For Fine Jewelry Natural Gem Gemstone - Rubellite Tourmaline Weight - 110.20 Ct Size - 7x10 To 16x12 MM Pieces - 13
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Rubelite, Tourmaline

Natural Unheated Blue Green Sapphire Gemstone 3.05 carats with GIA Report
Located in Los Angeles, CA
Presenting a stunning Natural Unheated Greenish Blue Sapphire, boasting an impressive weight of 3.05 carats. This exquisite gem takes on an Octagonal shape, showcasing precise measu...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Blue Sapphire, Green Sapphire

Natural Blue Sapphire Gemstone 2.61 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Explore the captivating allure of Natural Blue Sapphire, elegantly set in a beautifully crafted piece. This stunning gemstone, renowned for its deep blue hue, is perfect for those wh...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Blue Sapphire

Natural 38.51ct Round Cabochon Cut Pair of Black Star Sapphires Loose Gemstone
Located in Houston, TX
One pair of loose gemstones described as follows... Pre-owned in excellent condition. Might show minor signs of wear. Two (2) natural, round-shaped, cabochon cut star sapphires: S...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Star Sapphire

Natural Unheated Violet Sapphire Stone 2.06 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Discover the enchanting beauty of this natural unheated violet sapphire, weighing 2.06 carats. With its vivid violet hue and classic round shape, this gemstone is perfect for creatin...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire

Natural Green Blue Sapphire Gemstone 1.15 carats / JupiterGem
Located in Los Angeles, CA
Presenting a Natural Green Blue Sapphire, distinguished by its 1.15-carat weight. This enchanting gem assumes an Octagonal shape with precise measurements of 6.89 x 4.86 x 3.60 mm. I...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Blue Sapphire

Natural Purple Sapphire Gemstone 2.95 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Discover the refined elegance of this natural purple sapphire, weighing 2.95 carats. With its luxurious purple hue and classic cushion shape, this gemstone is a stunning choice for f...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Purple Sapphire

Natural Unheated Blue Green Sapphire Gemstone 3.04 carats with GIA Report
Located in Los Angeles, CA
Presenting a Natural Unheated Blue-Green Sapphire with a weight of 3.04 carats. This captivating gem assumes an Oval shape, featuring precise measurements of 9.95 x 8.21 x 4.34 mm. T...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Blue Sapphire, Green Sapphire

Natural Blue Sapphire Gemstone 1.81 carats with GIA report / JupiterGem
Located in Los Angeles, CA
Immerse yourself in the allure of 1.81 carats Natural Blue Sapphire, backed by a GIA report. This cushion-shaped gem, measuring 7.08 x 6.29 x 4.69 mm, boasts exceptional clarity and ...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Blue Sapphire

Natural Unheated Purple Sapphire Gemstone 6.13 carats with GIA Report
Located in Los Angeles, CA
Discover the exceptional beauty of this natural unheated purple sapphire, weighing 6.13 carats. This stunning gemstone, with its vibrant pinkish purple hue, is an extraordinary choic...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Purple Sapphire

Natural Yellow Sapphire Gemstones Matching Pair 0.94 carats / JupiterGem
Located in Los Angeles, CA
Discover the charming elegance of this matching pair of natural yellow sapphires, totaling 0.94 carats. The vibrant yellow hue and heart shape make these gemstones a romantic and sop...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Yellow Sapphire

Natural Green Cat's Eye Demantoid Garnet Gemstone 5.41 carats with GIA Report
Located in Los Angeles, CA
The flawless Cat's Eye Demantoid Garnet that has been cut to reveal a fine, sharp chatoyant band is filled with an overall green color. A popular gem representing peace and compassio...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Garnet

Natural Unheated Purplish Pink Sapphire Gemstone 1.68 carats with GIA report
Located in Los Angeles, CA
Presenting a natural Purplish Pink Sapphire weighing 1.68 carats, accompanied by a GIA Report for authenticity. The marquise-shaped gem, measuring 10.10 x 5.75 x 3.73 mm, showcases a...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Pink Sapphire

Red Spinel Pear-Shaped Gem from Mahenge – Rare Collector’s Treasure By Merkaba
By Merkaba
Located in Beverly Hills, CA
Extraordinary 2.96 Carat Red Spinel Pear-Shaped Gem from Mahenge, Tanzania: A Rare Treasure for Collectors and a Perfect Holiday Gift By Merkaba Beverly Hills. Introducing a 2.96 carat Red Spinel, masterfully cut into an elegant pear shape and sourced from the legendary mines of Mahenge, Tanzania. This exceptional gemstone, offered loose, is a collector’s dream and a romantic holiday gift for someone truly special. With its intense crimson hue, superb clarity, and rare origin, this Spinel embodies the beauty and rarity of nature’s finest creations. Whether preserved as part of a gemstone collection or transformed into bespoke jewelry, this gem promises to captivate hearts and minds. The Allure of Mahenge Red...
Category

21st Century and Contemporary Modern Unknown Loose Gemstones

Materials

Spinel, Other

Natural Unheated Padparadscha Sapphire Gemstone 0.41 carats with AIGS Report
Located in Los Angeles, CA
Shop our selection of padparadscha sapphire and other flawless gems today. Natural padparadscha sapphire is a treasure in every sense of the word. The world's most coveted unheated padparadscha sapphire...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

56.67 Carats Top Quality Rubellite Tourmaline Pear & Oval 2 Pieces Natural Gem
Located in Jaipur, RJ
Gemstone - Rubellite Tourmaline Weight - 56.67 Ct Size - 15x22 To 16x22 MM Piece - 2 Shape - Pear & Oval
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Rubelite, Tourmaline

80.00 Carats Rubellite Layout Drops Top Quality For Fine Jewelry Natural Gem
Located in Jaipur, RJ
80.00 Carats Rubellite Layout Drops Top Quality For Fine Jewelry Natural Gem Gemstone - Rubellite Tourmaline Weight - 80.00 Ct Size - 4x6 To 9x15 MM Pieces - 27
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Rubelite, Tourmaline

GIA Certified D Color 3.52 Carat Round Cut Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
A 3.52 carat diamond certified by GIA. The round cut diamond has VVS1 clarity and D color. FOLLOW MEGHNA JEWELS storefront to view the latest collection & exclusive pieces. Meghna ...
Category

21st Century and Contemporary Modern Unknown Loose Gemstones

Materials

Diamond

Natural Unheated Orangy Pink Padparadscha Gemstone 3.56 carats with GIA Report
Located in Los Angeles, CA
Introducing a natural unheated Padparadscha Sapphire, weighing 3.56 carats and accompanied by a GIA Report. This gem showcases a cushion shape with measurements of 9.00 x 8.50 x 5.05...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

Natural Unheated White Sapphire Gemstone 3.17 carats with GIA Report
Located in Los Angeles, CA
Introducing a stunning 3.17-carat Natural Unheated White Sapphire, certified by GIA. With a captivating Oval shape (9.81 x 7.40 x 5.84 mm), it boasts Near Colorless brilliance in a M...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire

Natural Unheated Pink Sapphire Gemstone 2.50 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Identification: Natural Pink Sapphire • Carat: 2.50 carats • Shape: Round • Measurement: 7.72 - 7.84 x 4.77 mm • Color: Pink • Cut: Modified Brilliant/Step This round Pink Sapphire...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Pink Sapphire

Natural Unheated Purple Sapphire Gemstone 3.44 carats with GIA Report
Located in Los Angeles, CA
Discover the captivating charm of this natural unheated purple sapphire, weighing 3.44 carats. This gemstone showcases a rich and vibrant purple hue, making it a stunning addition to...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Purple Sapphire

3.18ct Oval Blue Sapphire Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 3.18 cts Measurements: 10.00x6.70x5.10 mm Shape: Oval Cutting Style Crown: Modified Brilliant Cut Cutting Style Pavilion:...
Category

2010s Unknown Loose Gemstones

Materials

Blue Sapphire

GIA Certified 1.9 Carat Emerald Cut Flawless D Color Diamond Engagement Ring
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 1.9 carat exceptional diamond certified by GIA. The Emerald cut diamond has Flawless clarity, D color, excellent polish, excellent symmetry and no fluorescence. We can ...
Category

21st Century and Contemporary Contemporary Unknown Loose Gemstones

Materials

Diamond

48.78 Carats Top Quality Rubellite Tourmaline Cushion 2 Pieces Natural Gemstone
Located in Jaipur, RJ
Gemstone - Rubellite Tourmaline Weight - 48.78 Ct Size - 13X16 To 13x15 MM Piece - 2 Shape - Cushion
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Rubelite, Tourmaline

3.18ct Round Brilliant Diamond Loose GIA Certified H/SI1, Triple Excellent
Located in Rancho Santa Fe, CA
We are offering a beautiful loose ideal cut round brilliant diamond that weighs 3.18 carats. It has an H color, SI1 clarity, excellent polish, symmetry, and cut, and no fluorescence....
Category

2010s Modern Unknown Loose Gemstones

Materials

Diamond

Natural Purple Sapphire Gemstone 1.86 carats / JupiterGem
Located in Los Angeles, CA
Discover the refined charm of this natural purple sapphire, weighing 1.86 carats. Featuring a unique octagonal shape and rich purple hue, this gemstone is a sophisticated choice for ...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Sapphire, Purple Sapphire

GIA Certified Cushion Brilliant Cut Fancy Intense Yellow 3 Carat Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exceptional 3 carat VVS2 Clarity cushion fancy intense yellow certified by GIA. We can custom design as per your request, additional fees may apply depending on design. Shape CU...
Category

21st Century and Contemporary Contemporary Unknown Loose Gemstones

Materials

Diamond, Yellow Diamond

Natural Yellow Sapphire Gemstones Matching Pair 2.33 carats / JupiterGem
Located in Los Angeles, CA
Discover the radiant beauty of this matching pair of natural yellow sapphires, totaling 2.33 carats. The vibrant yellow hue and trillion shape make these sapphires an elegant choice ...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Yellow Sapphire

Natural Yellow Sapphire Gemstone 4.03 carats with GIA Report
Located in Los Angeles, CA
Presenting a natural Yellow Sapphire weighing 4.03 carats, accompanied by a GIA Report for authenticity. The cushion-shaped gem, measuring 9.47 x 8.15 x 5.16 mm, features a Brilliant...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Yellow Sapphire

Spectacular Deep Orange Tourmaline – Create Bespoke Ring with Merkaba Jewelry
By Merkaba
Located in Beverly Hills, CA
Spectacular 5.23-Carat Deep Orange Tourmaline Cushion Gem – Design Your Dream - Merkaba jewelry Beverly Hills. Introducing the Spectacular 5.23-Carat Deep Orange Tourmaline Cushion ...
Category

21st Century and Contemporary Contemporary Unknown Loose Gemstones

Materials

Tourmaline

Natural Blue Sapphire Gemstone 19.32 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Explore the majestic allure of Natural Blue Sapphire, presented in a striking triangular shape and accompanied by a GIA Report. This extraordinary gemstone, celebrated for its deep b...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Blue Sapphire

Natural Blue Aquamarine Gemstone 2.94 carats / JupiterGem
Located in Los Angeles, CA
Identification: Natural Aquamarine 2.94 carats Carat: 2.94 carats Shape: Emerald cut Measurements: 11.44 x 6.96 x 5.00 mm Cut: Brilliant/Step Color: Light Blue Clarity: very eye cl...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Aquamarine

Natural Swiss Blue Topaz Gemstone 7.13 carats / JupiterGem
Located in Los Angeles, CA
Discover the dazzling brilliance of this natural Swiss blue topaz, weighing an impressive 7.13 carats. With its vibrant blue hue and stunning trillion shape, this gemstone is a capti...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Topaz, Blue Topaz

13.56 Carat Aquamarine Oval-Cut Unset Loose 3-Stone Ring Gemstone
By Gems Paradise
Located in Jaipur, IN
13.56 Carat Aquamarine Emerald-Cut Unset Loose 3-Stone Ring Gemstone Length: 10.12 mm Width: 12.74 mm Height: 17.51 mm Note: We can make any custom jewelry...
Category

2010s Artisan Unknown Loose Gemstones

Materials

Aquamarine

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