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Home Gemstones Black Opal
3.00 ct Multicolor Black Opal Gemstone, Black Opal Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
3.00 ct Multicolor Black Opal Stone, Natural Black Opal in Oval Cabochon Shape for Sale Black Opal Gemstone in 13.5 x 7.9 mm Size for Sale, Black Opal Stone in Multicolor Color

3.00ct Natural Multicolor Black Opal, Oval Cut, 13.5x7.9 mm

9.7 out of 10
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Product ID: 746088
Type: Black Opal
Weight: 3.00 ct 1 gem
Size: mm calibrated
Size: 13.5 x 7.9 x 5.8 mm
Exact Size: 13.49 x 7.92 x 5.83 mm
Length x Width x Depth
Shape: Oval Cabochon
Color: Multicolor
Clarity: Opaque
Treatment: Smoked
Origin: Ethiopia
Content: 1 pc
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Product Description

This is a 3.00 carat natural multicolor Black Opal gem, 1 pc in oval shape with an exact size of 13.49 x 7.92 x 5.83 mm. This loose Black Opal gemstone was mined in Ethiopia and its clarity is Opaque.

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Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
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The website has a good selection, the interface is very intuitive.

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I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

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Posted By Zæck in December, 2025
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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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