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26.87 ct Yellow Obsidian Gemstone, Obsidian Gem in Cushion Cabochon Shape for Sale.
Photos are of Actual Product for Sale
26.87 ct Yellow Obsidian Stone, Natural Obsidian in Cushion Cabochon Shape for Sale Obsidian Gemstone in 28.7 x 17.5 mm Size for Sale, Obsidian Stone in Brown Black Color

26.87ct Natural Yellow Obsidian, Cushion Cut, 28.7x17.5 mm

9.7 out of 10
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Product ID: 434855
Type: Obsidian
Weight: 26.87 ct 1 gem
Size: mm calibrated
Size: 28.7 x 17.5 x 6.6 mm
Exact Size: 28.72 x 17.46 x 6.57 mm
Length x Width x Depth
Shape: Cushion Cabochon
Color: Brown Black
Clarity: Opaque
Treatment: Untreated
Origin: Mexico
Content: 1 pc
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Product Description

This is a 26.87 carat natural brown black Obsidian gem, 1 pc in cushion shape with an exact size of 28.72 x 17.46 x 6.57 mm. This loose Obsidian gemstone was mined in Mexico and its clarity is Opaque. No treatment has been applied on this natural Obsidian stone

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Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
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The stones are very nice.

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I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

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I loved the selection of gemstones you have a to z

Posted By James in May, 2026
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GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

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