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Platinum Loose Gemstones

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Metal: Platinum
8.08 Carat Opal
Located in Bangkok, TH
This piece is a massive and stunning, 8.08 Carat Opal, in a mesmerising, and unique shape, with a grey and red hue. Opals are a unique and captivating type of gemstone known for thei...
Category

19th Century Edwardian Antique Platinum Loose Gemstones

Materials

Opal, Black Opal, Platinum

Plat /18kt Yellow Gold Diamond .45ct. Moon Pendant
Located in New York, NY
Thia 18 karat yellow gold pendant is crafted in a sand blasted finish. The pendant is designed with a texture to give the feel of the moon's craters. A platinum crescent set with 0.4...
Category

1980s American Retro Vintage Platinum Loose Gemstones

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

5.03 Carat Opal
Located in Bangkok, TH
This piece is a stunning, 5.03 Carat Opal, in a mesmerising, unique shape. Opals are a unique and captivating type of gemstone known for their play-of-color, which is a shifting arra...
Category

19th Century Edwardian Antique Platinum Loose Gemstones

Materials

Opal, Black Opal, Platinum

9.03 Carat Opal
Located in Bangkok, TH
This piece is a massive and stunning, 9.03 Carat Opal, in a mesmerising, elongated-oval shape that has a gorgeous, sky-blue hue. Opals are a unique and captivating type of gemstone k...
Category

19th Century Edwardian Antique Platinum Loose Gemstones

Materials

Opal, Black Opal, Platinum

28.57 Carat Black Australian Opal
Located in Bangkok, TH
This piece is a massive and stunning, 28.57 Carat Black Opal, in a mesmerising, trillion-cut shape. Opals are a unique and captivating type of gemstone known for their play-of-color,...
Category

19th Century Edwardian Antique Platinum Loose Gemstones

Materials

Opal, Black Opal, Platinum

Related Items
2.90 Carats Australian Opal Orange blue green multiple play of color gemstone
Located in Jaipur, RJ
2.90 Carats Australian Opal Orange blue green multiple play of color gemstone Gemstone : Opal Doublet Weight : 2.90 Carats Size : 15.5x8.5 MM Quantity - 1 Piece Shape - Fancy Play ...
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21st Century and Contemporary Australian Platinum Loose Gemstones

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Opal

Natural 2.75 Ct Australian green and pink black boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 2.75 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself and cut ...
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2010s Australian Platinum Loose Gemstones

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Opal, Black Opal

27.03 Carat Salt and Pepper Diamond Crystal
Located in New York, NY
This natural diamond single crystal out of Canada weighs 27.03 carats and has salt and pepper coloration due to natural inclusions in the crystal lattice structure. It displays beaut...
Category

2010s Canadian Platinum Loose Gemstones

Materials

Diamond

27.03 Carat Salt and Pepper Diamond Crystal
27.03 Carat Salt and Pepper Diamond Crystal
$66,667
H 0.75 in W 0.75 in D 0.79 in
Pear Natural Australian Black Opal 0.43 ct Loose Gemstone Jewelry Making Design
Located in Suwanee, GA
Pear Natural Australian Black Opal 0.43 ct Loose Gemstone Jewelry Making Design. Free Domestic USPS First Class Shipping! Free Beautiful Gift Bag with every order! Every Opal piece...
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2010s American Arts and Crafts Platinum Loose Gemstones

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Opal, Black Opal

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 Platinum Loose Gemstones

Materials

Yellow Sapphire

RARE VIVID YELLOW DIAMOND ! - 0.82ct Emerald Cut Fancy Vivid Yellow Diamond
Located in Ramat Gan, IL
Presenting a rare and breathtaking 0.82-carat Fancy Vivid Yellow Diamond in an elegant emerald cut. This gem boasts an intense, vivid yellow hue, a co...
Category

21st Century and Contemporary Platinum Loose Gemstones

Materials

Yellow Diamond

8.50 Carat Natural Loose Opal Cabochon From Ethiopia, Africa
Located in Peshawar, PK
Loose Opal Cabochon Weight: 8.50 Carats Dimension: 18.4 x 12.9 x 7.3 Mm Origin: Ethiopia Treatment: Non Certificate: On Customer Demand Opal is a mesmerizing gemstone celebrated f...
Category

21st Century and Contemporary Ethiopian Arts and Crafts Platinum Loose Gemstones

Materials

Opal

14.00 Carat Natural Loose Opal Cabochon From Ethiopia
Located in Peshawar, PK
Loose Opal Cabochon Weight: 14.00 Carats Dimension: 17.5 x 15.6 x 11 Mm Origin: Ethiopia Treatment: Non Certificate: On Customer Demand Opal is a mesmerizing gemstone celebra...
Category

21st Century and Contemporary Ethiopian Arts and Crafts Platinum Loose Gemstones

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Opal

10 Carat Australian Boulder Opal Freeform Cabochon
Located in New York, NY
This incandescent 10 ct. Boulder Opal freeform cabochon features a captivating play of color across its polished surface with electrifying flashes of green, violet, aqua, and gold sh...
Category

2010s Australian Platinum Loose Gemstones

Materials

Opal

Natural Alexandrite Gemstone 1.08 carats with GIA Report
Located in Los Angeles, CA
Discover the captivating charm of this 1.08-carat natural alexandrite, a rare gemstone celebrated for its extraordinary color-change effect. Certified by GIA, this oval-shaped stone ...
Category

21st Century and Contemporary Unknown Platinum Loose Gemstones

Materials

Alexandrite

1.45 Ct Blue Sapphire Cushion Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan Platinum Loose Gemstones

Materials

Blue Sapphire

1.45 Ct Blue Sapphire Cushion Loose Gemstone
1.45 Ct Blue Sapphire Cushion Loose Gemstone
$890
W 0.3 in D 0.14 in L 0.25 in
Natural Unheated Red Garnet Gemstone 10.08 carats / JupiterGem
Located in Los Angeles, CA
Discover an extraordinary Natural Garnet, boasting an impressive 10.08 carats. This gem, cut in a stunning Cushion shape with measurements of 13.26 x 10.78 x 7.66 mm, showcases a Bri...
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21st Century and Contemporary Mozambican Platinum Loose Gemstones

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Garnet

Previously Available Items
GIA Blue Star Sapphire No Heat Sri Lanka Certified Natural Vintage 10.69 Carats
Located in Sylvania, GA
Old South Jewels proudly presents...VINTAGE LUXURY... GIA CERTIFIED 10.69 CARAT UNHEATED STAR SAPPHIRE. 10.69 CARAT TRANSPARENT BLUE GIA CERTIFIED RAR...
Category

20th Century Sri Lankan Platinum Loose Gemstones

Materials

Blue Sapphire, Star Sapphire, Platinum

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