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Home Gemstones Tourmaline
6.18 ct Black Tourmaline Gemstone, Tourmaline Gem in Octagon Step Cut Shape for Sale.
Photos are of Actual Product for Sale
6.18 ct Black Tourmaline Stone, Natural Tourmaline in Octagon Step Cut Shape for Sale Tourmaline Gemstone in 17.3 x 6.7 mm Size for Sale, Tourmaline Stone in Schorl Color

6.18ct Natural Black Tourmaline, Emerald Cut, 17.3x6.7 mm

9.7 out of 10
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Product ID: 702116
Type: Tourmaline
Weight: 6.18 ct 1 gem
Size: mm calibrated
Size: 17.3 x 6.7 x 5.6 mm
Exact Size: 17.34 x 6.66 x 5.55 mm
Length x Width x Depth
Shape: Octagon Step Cut
Color: Schorl
Clarity: Opaque
Treatment: Untreated
Origin: Mozambique
Content: 1 pc
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Product Description

This is a 6.18 carat natural schorl Tourmaline gem, 1 pc in octagon / emerald cut shape with an exact size of 17.34 x 6.66 x 5.55 mm. This loose Tourmaline gemstone was mined in Mozambique and its clarity is Opaque. No treatment has been applied on this natural Tourmaline stone

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Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
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Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
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Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
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Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
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Overall Rating -> 10 star ratings

Recomendado Totalmente Los Productos Se Entregaron A Tiempo

Posted By Alexis in May, 2026
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Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
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