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Chicago - Loose Gemstones

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Item Ships From: Chicago
AGL Certified 8.11 Carat Australian Black Opal Vivid Blue Green N2-B4
Located in Chicago, IL
This pear-shape stunning Australian Black Opal displays a vivid Blue-Green Play-of-Color Phenomena in a unique Chaff and Harlequin Jigsaw pattern. This unique gem weighs 8.11ct and m...
Category

21st Century and Contemporary Australian Contemporary Chicago - Loose Gemstones

Materials

Opal, Black Opal

GIA Certified 1.50 Carat Pear Cut Natural Diamond Loose Teardrop
By Antinori Fine Jewels
Located in Chicago, IL
This sizeable 1.50 carat GIA certified pear cut diamond offers vibrant sparkle, a completely eye clean appearance, bright white D color, and a glamorous cut. The diamond is certified...
Category

2010s Italian Modern Chicago - Loose Gemstones

Materials

Diamond

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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 Chicago - Loose Gemstones

Materials

Opal, Black Opal, Platinum

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 ...
Category

21st Century and Contemporary Australian Chicago - Loose Gemstones

Materials

Opal

Natural Transparent Green Emerald 1.50 Carat Pear Cut Loose Gemstone from Swat
Located in Peshawar, PK
Loose Emerald Weight: 1.50 Carats Dimension: 8.6x7.1x5 Mm Origin: Swat Pakistan Mine Shape: Pear Treatment: Non Certificate: On Demand . Wearing an emera...
Category

Mid-17th Century Pakistani Arts and Crafts Antique Chicago - Loose Gemstones

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Emerald

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 ...
Category

2010s Australian Chicago - Loose Gemstones

Materials

Opal, Black Opal

Fancy Intense Purplish Pink Natural Diamond, Loose .24 Carat Pear, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This extremely rare, natural pink diamond weighs .24 carat and is accompanied by a Gemological Institute of America (GIA) Colored Diamond Grading Report stating its color as "Natural, Fancy Intense Purplish Pink...
Category

21st Century and Contemporary Chicago - Loose Gemstones

Materials

Diamond, Pink Diamond

4.65 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem
Located in Jaipur, RJ
4.65 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem Gemstone : Opal Doublet Size : 10.5x9 MM Weight : 4.65 Carats Quantity - 2 Piece Shape - Fancy
Category

21st Century and Contemporary Australian Chicago - Loose Gemstones

Materials

Opal

1.50 Carat Natural Loose Purplish Burmese Spinel Stone Cushion Cut Gemstone
Located in Bangkok, TH
Weight 1.50 carat Dimensions 7.1x5.9x5.1mm Treatment None Origin Burmese Clarity VVS Shape Cut Cushion This stunning 1.50 Carat Natural Purplish Burmese Spinel exhibits a ri...
Category

21st Century and Contemporary Burmese Modern Chicago - Loose Gemstones

Materials

Spinel

3.65 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem
Located in Jaipur, RJ
3.65 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem Gemstone : Opal Doublet Size : 14x6.5 MM Weight : 3.65 Carats Quantity - 2 Piece Shape - Fancy
Category

21st Century and Contemporary Australian Chicago - Loose Gemstones

Materials

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 Chicago - Loose Gemstones

Materials

Opal

1.50 Carat Natural Loose Purple Amethyst Stone Trilliant Cut Brazilian Gemstone
Located in Bangkok, TH
Weight 1.50 carat Dimensions 8.8x8.8x5.3mm Treatment None Origin Brazil Clarity Loup Clean Shape Cut Trilliant This 1.50 Carat Natural Loose Purple Amethyst Stone features a...
Category

21st Century and Contemporary Brazilian Modern Chicago - Loose Gemstones

Materials

Amethyst

4.15 Carats Australian Opal Royal Blue Flash with green play of color Gemstone
Located in Jaipur, RJ
4.15 Carats Australian Opal Royal Blue Flash with green play of color Gemstone Gemstone : Opal Doublet Size : 18.5X10 MM Weight : 4.15 Carats Quantity - 1 Piece Shape - Fancy
Category

21st Century and Contemporary Australian Chicago - Loose Gemstones

Materials

Opal

Gia Certified 1.50 Carat G Vvs2 Round Brilliant Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56426 Stone Shape: ROUND BRILLIANT Diamond Weight: 1.50 CT Clarity: VVS2 Color: G Cut: Excellent Measurements: 7.26 X 7.32 X 4.55 mm Depth %: 62.30% Table %...
Category

15th Century and Earlier Antique Chicago - Loose Gemstones

Materials

White Diamond

Previously Available Items
GIA Certified 4 Carat Flawless E Color Diamond Ideal Cut
By Antinori Fine Jewels
Located in Chicago, IL
An exquisite GIA Certified 4 Carat Oval Diamond Excellent Symmetry, Excellent Polish None Fluorescence No bow tie!
Category

2010s Italian Modern Chicago - Loose Gemstones

Materials

Diamond, White Diamond

GIA Certified 1.21 Carat Faint Pink Oval Diamond
By Antinori Fine Jewels
Located in Chicago, IL
This amazing GIA certified fancy faint pink oval diamond can be a perfect solitaire engagement ring! We have the most skilled goldsmiths from Italy to crea...
Category

2010s Chicago - Loose Gemstones

Materials

Diamond, Pink Diamond

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