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13.13 ct Bi-color Tourmaline Gemstone, Tourmaline Gem in Octagon Step Cut Shape for Sale.
Photos are of Actual Product for Sale
13.13 ct Bi-color Tourmaline Stone, Natural Tourmaline in Octagon Step Cut Shape for Sale Tourmaline Gemstone in 12.3 x 11.5 mm Size for Sale, Tourmaline Stone in Bi-color Color

13.13ct Bi-color Tourmaline, Emerald Cut, 12.3x11.5 mm

9.6 out of 10
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Product ID: 402789
Type: Tourmaline
Weight: 13.13 ct 1 gem
Size: mm calibrated
Size: 12.3 x 11.5 x 9.9 mm
Exact Size: 12.33 x 11.48 x 9.94 mm
Length x Width x Depth
Shape: Octagon Step Cut
Color: Bi-color
Clarity: SI
Treatment: Untreated
Origin: Mozambique
Content: 1 pc
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Product Description

This is a 13.13 carat natural bi-color Tourmaline gem, 1 pc in octagon / emerald cut shape with an exact size of 12.33 x 11.48 x 9.94 mm. This loose Tourmaline gemstone was mined in Mozambique and its clarity is SI. No treatment has been applied on this natural Tourmaline stone

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Posted By JC in March, 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!

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Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
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Very neat and to the point

Posted By Botha in March, 2026
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Posted By Zæck in December, 2025
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