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Home Gemstones Obsidian
66.01 ct Black Obsidian Gemstone, Obsidian Gem in Pyramid Cabochon Shape for Sale.
Photos are of Actual Product for Sale
66.01 ct Black Obsidian Stone, Natural Obsidian in Pyramid Cabochon Shape for Sale Obsidian Gemstone in 26.3 x 26.2 mm Size for Sale, Obsidian Stone in Black with Grey Lines Color

66.01ct Natural Black Obsidian, Square, 26.3x26.2 mm

9.7 out of 10
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Product ID: 753277
Type: Obsidian
Weight: 66.01 ct 1 gem
Size: mm calibrated
Size: 26.3 x 26.3 mm
Exact Size: 26.27 x 26.27 x 17.31 mm
Length x Width x Depth
Shape: Pyramid Cabochon
Color: Black with Grey Lines
Clarity: Opaque
Treatment: Untreated
Origin: United States
Content: 1 pc
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Product Description

This is a 66.01 carat natural black with grey lines Obsidian gem, 1 pc in square shape with an exact size of 26.33 x 26.21 x 17.31 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

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
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Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

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

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
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Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate
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Enlarged Gemstone Image