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Home Gemstones Obsidian
17.87 ct Black Obsidian Gemstone, Obsidian Gem in Trillion Cabochon Shape for Sale.
Photos are of Actual Product for Sale
17.87 ct Black Obsidian Stone, Natural Obsidian in Trillion Cabochon Shape for Sale Obsidian Gemstone in 24.8 x 20.1 mm Size for Sale, Obsidian Stone in Black with Gold Sheen Color

17.87ct Natural Black Obsidian, Trillion, 24.8x20.1 mm

9.7 out of 10
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Product ID: 578675
Type: Obsidian
Weight: 17.87 ct 1 gem
Size: mm calibrated
Size: 24.8 x 20.1 x 6 mm
Exact Size: 24.80 x 20.11 x 5.98 mm
Length x Width x Depth
Shape: Trillion Cabochon
Color: Black with Gold Sheen
Clarity: Opaque
Treatment: Untreated
Origin: United States
Content: 1 pc
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Product Description

This is a 17.87 carat natural black with gold sheen Obsidian gem, 1 pc in trillion shape with an exact size of 24.80 x 20.11 x 5.98 mm. This loose Obsidian gemstone was mined in United States and its clarity is Opaque. No treatment has been applied on this natural Obsidian stone

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Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
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It was all good

Posted By Debsarabs in February, 2026
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So far So good

Posted By VH-1 in July, 2025
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No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

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

Was a good experience.

Posted By Tim in July, 2025
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I was able to find what I wanted very easily!

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