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6.40 carat Blue Seafoam Tourmaline Cushion cut Afghan gemstoneBlue seafoam Cushion cut Tourmaline loose gemstone

6.40 Ct Blue Seafoam Tourmaline | Cushion Cut Afghan Gemstone

Discover the captivating color of this 6.40-carat Natural Tourmaline from Afghanistan, featuring a classic Cushion cut and a beautiful blue seafoam hue. Measuring 13 × 8.9 × 6.3 mm, this untreated loose Tourmaline is a distinctive choice for custom rings, pendants, earrings, and fine jewelry...
$2,500.00
$2,500.00
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/ per 
New
7.36 carat Light Brown Imperial Topaz from PakistanLight brown Cushion and Mixed cut Topaz

7.36 Ct Light Brown Imperial Topaz | Cushion and Mixed Cut

Discover the warm beauty of this 7.36-carat Imperial Topaz from Pakistan, featuring a distinctive Cushion & Mixed cut and a soft light brown color. Measuring 10.3 × 10 × 8.41 mm, this loose Topaz is a versatile choice for custom rings, pendants, earrings, and statement...
$80.00
$80.00
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/ per 
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Cushion cut Bolivian Ametrine gemstone for collectorsNatural Ametrine gemstone for statement rings and pendants

33.00 Ct Ametrine | Cushion Cut Bolivian Gemstone

Discover the impressive beauty of this 33.00-carat Ametrine from Bolivia, featuring a classic Cushion cut and substantial dimensions of 18.8 × 15.9 × 13.8 mm. Known for its distinctive combination of amethyst and citrine color zones, this large loose Ametrine is an eye-catching choice for...
$825.00
$825.00
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RECENT ARTICLES

Loose Gemstones: A Complete Guide to Choosing Natural Gemstones

23 September 2026

Mint Green Tourmaline: A Complete Guide to This Beautiful Green Gemstone

25 April 2026

Loose gemstones guide featuring natural colorful gemstones, cuts and shapes by Gemstones Island

featured Loose Gemstones: A Complete Guide to Choosing Natural Gemstones

Learn how to choose loose gemstones by color, cut, clarity, carat weight, treatment, origin, and certification for jewelry and custom designs.

On Sep 23, 2026 by Gemstones Island 0 comments

Mint Green Tourmaline: A Complete Guide to This Beautiful Green Gemstone

Mint Green Tourmaline: A Complete Guide to This Beautiful Green Gemstone

Every gemstone does not require vibrant colors to distinguish itself. The soft, fresh green colors along with graceful looks make the mint green tourmaline famous among those who love light...

On Apr 25, 2026 by Gemstones Island 0 comments

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Trending Now
  • tourmaline
  • spinel
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  • aquamarine
  • sapphire
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  • peridot
  • kunzite
Popular Products
New
6.40 carat Blue Seafoam Tourmaline Cushion cut Afghan gemstoneBlue seafoam Cushion cut Tourmaline loose gemstone

6.40 Ct Blue Seafoam Tourmaline | Cushion Cut Afghan Gemstone

Discover the captivating color of this 6.40-carat Natural Tourmaline from Afghanistan, featuring a classic Cushion cut and a beautiful blue seafoam hue. Measuring 13 × 8.9 × 6.3 mm, this untreated loose Tourmaline is a distinctive choice for custom rings, pendants, earrings, and fine jewelry...
$2,500.00
$2,500.00
Unit price
/ per 
New
7.36 carat Light Brown Imperial Topaz from PakistanLight brown Cushion and Mixed cut Topaz

7.36 Ct Light Brown Imperial Topaz | Cushion and Mixed Cut

Discover the warm beauty of this 7.36-carat Imperial Topaz from Pakistan, featuring a distinctive Cushion & Mixed cut and a soft light brown color. Measuring 10.3 × 10 × 8.41 mm, this loose Topaz is a versatile choice for custom rings, pendants, earrings, and statement...
$80.00
$80.00
Unit price
/ per 
New
Cushion cut Bolivian Ametrine gemstone for collectorsNatural Ametrine gemstone for statement rings and pendants

33.00 Ct Ametrine | Cushion Cut Bolivian Gemstone

Discover the impressive beauty of this 33.00-carat Ametrine from Bolivia, featuring a classic Cushion cut and substantial dimensions of 18.8 × 15.9 × 13.8 mm. Known for its distinctive combination of amethyst and citrine color zones, this large loose Ametrine is an eye-catching choice for...
$825.00
$825.00
Unit price
/ per 
Trending Now
  • tourmaline
  • spinel
  • garnet
  • aquamarine
  • sapphire
  • sphene
  • peridot
  • kunzite
Popular Products
New
6.40 carat Blue Seafoam Tourmaline Cushion cut Afghan gemstoneBlue seafoam Cushion cut Tourmaline loose gemstone

6.40 Ct Blue Seafoam Tourmaline | Cushion Cut Afghan Gemstone

Discover the captivating color of this 6.40-carat Natural Tourmaline from Afghanistan, featuring a classic Cushion cut and a beautiful blue seafoam hue. Measuring 13 × 8.9 × 6.3 mm, this untreated loose Tourmaline is a distinctive choice for custom rings, pendants, earrings, and fine jewelry...
$2,500.00
$2,500.00
Unit price
/ per 
New
7.36 carat Light Brown Imperial Topaz from PakistanLight brown Cushion and Mixed cut Topaz

7.36 Ct Light Brown Imperial Topaz | Cushion and Mixed Cut

Discover the warm beauty of this 7.36-carat Imperial Topaz from Pakistan, featuring a distinctive Cushion & Mixed cut and a soft light brown color. Measuring 10.3 × 10 × 8.41 mm, this loose Topaz is a versatile choice for custom rings, pendants, earrings, and statement...
$80.00
$80.00
Unit price
/ per 
New
Cushion cut Bolivian Ametrine gemstone for collectorsNatural Ametrine gemstone for statement rings and pendants

33.00 Ct Ametrine | Cushion Cut Bolivian Gemstone

Discover the impressive beauty of this 33.00-carat Ametrine from Bolivia, featuring a classic Cushion cut and substantial dimensions of 18.8 × 15.9 × 13.8 mm. Known for its distinctive combination of amethyst and citrine color zones, this large loose Ametrine is an eye-catching choice for...
$825.00
$825.00
Unit price
/ per 
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