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20.66 ct Black Tourmaline Gemstone, Tourmaline Gem in Octagon Step Cut Shape for Sale.
Photos are of Actual Product for Sale
20.66 ct Black Tourmaline Stone, Natural Tourmaline in Octagon Step Cut Shape for Sale Tourmaline Gemstone in 22.6 x 12.8 mm Size for Sale, Tourmaline Stone in Schorl Color
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Gem Report

20.66ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque

9.2 out of 10
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Tourmaline Product ID: 669637
Type: Tourmaline
Tourmaline Weight: 20.66 ct Tourmaline 1 gem
Tourmaline Size: mm calibrated Tourmaline
Tourmaline Size: 22.6 x 12.8 x 8.5 mm Tourmaline
Tourmaline Exact Size: 22.58 x 12.79 x 8.46 mm
Length x Width x Depth
Tourmaline Shape: Octagon Step Cut Tourmaline
Tourmaline Color: Schorl Tourmaline
Tourmaline Clarity: Opaque Tourmaline
Tourmaline Treatment: Untreated
Tourmaline Origin: Tanzania Tourmaline
Content: 1 pc
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$
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Product Description

This is a 20.66 carat natural schorl Tourmaline gem, 1 pc in octagon / emerald cut shape with an exact size of 22.58 x 12.79 x 8.46 mm. This loose Tourmaline gemstone was mined in Tanzania and its clarity is Opaque. No treatment has been applied on this natural Tourmaline stone

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I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

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the gems were smaller than I thought but I was at fault for not reading the complete discrimination

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Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
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Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
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ICA Brief Report $ 62.00
Turnaround Time: 8-12 working days Details
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