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37.58 ct Black Tourmaline Gemstone, Tourmaline Gem in Octagon Step Cut Shape for Sale.
Photos are of Actual Product for Sale
37.58 ct Black Tourmaline Stone, Natural Tourmaline in Octagon Step Cut Shape for Sale Tourmaline Gemstone in 26.2 x 15 mm Size for Sale, Tourmaline Stone in Schorl Color

37.58ct Natural Black Tourmaline, Emerald Cut, 26.2x15 mm

9.7 out of 10
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Product ID: 669754
Type: Tourmaline
Weight: 37.58 ct 1 gem
Size: mm calibrated
Size: 26.2 x 15 x 10.9 mm
Exact Size: 26.17 x 15.02 x 10.85 mm
Length x Width x Depth
Shape: Octagon Step Cut
Color: Schorl
Clarity: Opaque
Treatment: Untreated
Origin: Tanzania
Content: 1 pc
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$
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Product Description

This is a 37.58 carat natural schorl Tourmaline gem, 1 pc in octagon / emerald cut shape with an exact size of 26.17 x 15.02 x 10.85 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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Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
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Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
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The website has a good selection, the interface is very intuitive.

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I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
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I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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