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Stamford / Westport - Loose Gemstones

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Item Ships From: Stamford / Westport
GIA Certified 131.22 Carat Rose Shaped Hand Carved Natural Coral Ornament
Located in Stamford, CT
Masterfully carved 131.00ct blooming rose coral. Natural, undyed orangy pink high luster color. It measures 47.66 x 31.34 x 25.92 mm. Unlike may gems, Coral is organic and slow growi...
Category

Late 20th Century Stamford / Westport - Loose Gemstones

Materials

Coral

7.47 Carat Light Mint Green Loose Gem Cushion Cut Tourmaline
Located in Stamford, CT
Unique Custom cut, 7.47carat mint green Tourmaline. Excellent brilliance and lots of reflection. Gemstones can be hard to get the exact color in 1 cushion cut tourmaline, approx. t...
Category

21st Century and Contemporary Stamford / Westport - Loose Gemstones

Materials

Tourmaline

5.20 Carat Natural Cushion Cut No Heat Loose Violet Blue Sapphire Gemstone
Located in Stamford, CT
1920's AGL certified natural old style cushion cut sapphire. Large surface area with excellent brilliance. Certified by the AGL as natural, no heat, no enhancements. Bright face up a...
Category

21st Century and Contemporary Stamford / Westport - Loose Gemstones

Materials

Sapphire, Blue Sapphire, Purple Sapphire

GIA Certified 28.37 Carat Imperial Precious Topaz Emerald Cut Loose Gemstone
Located in Stamford, CT
28.37ct Imperial precious Topaz. This GIA certified natural gemstone is unique in its color, orange/pink and is one of the most desirable preci...
Category

21st Century and Contemporary Stamford / Westport - Loose Gemstones

Materials

Topaz

GIA Certified 25.04 Carat Natural Chrysoberyl Cat s Eye Loose Gemstone
Located in Stamford, CT
25.04ct GIA certified Chrysoberyl Cat's Eye. Well polished, with a strong eye. It's no common for a Chrysoberyl to form over 15.00 carats, making this a unique gemstone perfect for a...
Category

21st Century and Contemporary Stamford / Westport - Loose Gemstones

Materials

Chrysoberyl

6.17 Carat Pink Cushion Cut Tourmaline Loose Gemstone
Located in Stamford, CT
Cushion cut 6.17ct. pink tourmaline from Afghanistan. Bi-color pink with white that shows at the edges of the stone when it is rotated. Photographs can not capture the actual brilliance of this gemstone. 1 Cushion cut tourmaline...
Category

21st Century and Contemporary Stamford / Westport - Loose Gemstones

Materials

Tourmaline

4.64 Carat Oval Loose Blue Sapphire Gemstone
Located in Stamford, CT
GIA certified no heat, no enhancements oval blue 4.64cts sapphire, raised crown and small table. 4.64ct oval brilliant cut sapphire. 10.55x8.54x5.55mm. GIA cert# 2165891601
Category

21st Century and Contemporary Stamford / Westport - Loose Gemstones

Materials

Blue Sapphire

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4.00 carats Loose Mint Green Tourmaline Stone Cushion Cut African Gemstone
Located in Bangkok, TH
Weight 4.00 carat Dimensions 10.2x8.8x6.1mm Treatment None Origin Africa Clarity Eye Clean Shape Cushion Cut Fancy Cushion NA This exquisite 4.00-carat loose mint green tourmaline...
Category

21st Century and Contemporary African Modern Stamford / Westport - Loose Gemstones

Materials

Tourmaline

Flawless Imperial Topaz 11.40 carats Emerald Cut Loose Natural Pakistani Gem
Located in Bangkok, TH
Weight 11.40 carats Dimensions 13 x 10.8 x 8.8 mm Treatment None Origin Pakistan Clarity Eye Clean Shape Octagon Cut Emerald Imperial topaz is known for its durability, making...
Category

21st Century and Contemporary Pakistani Modern Stamford / Westport - Loose Gemstones

Materials

Topaz, Imperial Topaz

Flawless Imperial Topaz 11.40 carats Emerald Cut Loose Natural Pakistani Gem
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Marvelous Topaz Gemstone 14.95 carats Cushion Cut Loose Pakistani Topaz Gemstone
Located in Bangkok, TH
Weight 14.95 carats Dimensions 13.1 x 11.9 x 10.5mm Treatment None Origin Pakistan Clarity SI (slightly included) Shape Cushion Cut Fancy Cushion Discover the allure of this exquisite topaz loose...
Category

21st Century and Contemporary Pakistani Modern Stamford / Westport - Loose Gemstones

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Topaz

5.20 Carat Pretty Natural Loose Green Lagoon Tourmaline Cushion Shape Gemstone
Located in Peshawar, PK
Loose Green Lagoon Tourmaline Weight: 5.20 Carats Dimension: 10.7 x 9 x 7 Mm Colour: Green Lagoon Origin: Afghanistan Certificate: On Demand Treatment: Non Tourmaline is a captiva...
Category

21st Century and Contemporary Afghan Arts and Crafts Stamford / Westport - Loose Gemstones

Materials

Tourmaline

5.20 Carat Pretty Natural Loose Green Lagoon Tourmaline Cushion Shape Gemstone
5.20 Carat Pretty Natural Loose Green Lagoon Tourmaline Cushion Shape Gemstone
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7.16 Carat Precious Imperial Topaz Oval, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This beautiful 7.16 carat precious topaz has brilliant apricot-orange color and exceptional clarity! Measuring 13.43 x 9.40 x 7.08 millimeters, this beautifully well-proportioned ova...
Category

21st Century and Contemporary Stamford / Westport - Loose Gemstones

Materials

Topaz, Imperial Topaz

GIA Certified Paraiba Tourmaline 1.52 Carat Natural
Located in Punta Gorda, FL
It comes with the Original GIA Certificate Natural Paraiba Tourmaline Carat Weight: 1.52 Carats Measurements: 6.99 x 6.13 x 5.57 mm
Category

21st Century and Contemporary Contemporary Stamford / Westport - Loose Gemstones

Materials

Tourmaline, Paraiba

GIA Certified Paraiba Tourmaline 1.52 Carat Natural
GIA Certified Paraiba Tourmaline 1.52 Carat Natural
$2,399 Sale Price
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H 0.28 in W 0.25 in D 0.22 in
Natural Padparadscha Sapphire, .75 Carat Loose Gemstone, GIA Certified Unheated
By Sarosi By Timeless Gems
Located in Los Angeles, CA
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...
Category

21st Century and Contemporary Artisan Stamford / Westport - Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

2.06 Carat Cushion Shaped Teal, Green Unheated Natural Sapphire GIA Certified
Located in San Francisco, CA
A 2.06-carat Natural Cushion Greenish Blue Unheated Sapphire GIA Certificate 5211043017 was hand-selected by our experts for its top luster and ...
Category

21st Century and Contemporary Stamford / Westport - Loose Gemstones

Materials

Sapphire, Blue Sapphire, Green Sapphire

3.20 Carat Natural Loose Blue Seafoam Tourmaline Cushion Shape Gemstone
Located in Peshawar, PK
Faceted Blue Seafoam Tourmaline Weight: 3.20 Carat Dimension: 10.1 x 7.5 x 5.3 Mm Colour: Blue Seafoam Treatment: Non Certificate: On Customer Demand Shape: Cushion Tourmaline ...
Category

21st Century and Contemporary Afghan Arts and Crafts Stamford / Westport - Loose Gemstones

Materials

Tourmaline

7.22 Ct ICA certificate Natural Aquamarine Cat’s eye eye clean Quality
Located in bangkok, TH
AQA98 7.22ct ICA certificate Natural Aquamarine Cat’s eye eye clean Quality Species: Natural Beryl Variety: Natural Aquamarine Cat’s-eye weight: 7.22 Ct Color: 3-4A Cut : cabocho...
Category

2010s Stamford / Westport - Loose Gemstones

Materials

Aquamarine, Cat’s Eye

Gorgeous Mint Green Loose Tourmaline Ring Gem 1.85 Carat Cushion Cut Gemstone
Located in Peshawar, PK
Gemstone Type : Tourmaline Weight : 1.85 Carats Dimensions : 7.2x6.6x5.5 Mm Origin : Kunar Afghanistan Clarity : SI Shape: Cushion Color: Mintgreen Certificate: On Demand Basically, ...
Category

Early 17th Century Afghan Arts and Crafts Antique Stamford / Westport - Loose Gemstones

Materials

Tourmaline, Chrome Tourmaline

2.40 Carat Natural Loose Cushion Shape Pink Tourmaline Gemstone
Located in Peshawar, PK
Gemstone Type : Tourmaline Weight : 2.40 Carats Dimensions : 8.2x7.8x5.5 Mm Origin : Kunar Afghanistan Clarity : SI Shape: Cushion Color: Pink Certificate: On Demand Tourmaline...
Category

17th Century Afghan Arts and Crafts Antique Stamford / Westport - Loose Gemstones

Materials

Tourmaline

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