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0.97 ct Multicolor Black Opal Gemstone, Black Opal Gem in Octagon Step Cut Shape for Sale.
Photos are of Actual Product for Sale
0.97 ct Multicolor Black Opal Stone, Natural Black Opal in Octagon Step Cut Shape for Sale Black Opal Gemstone in 8.5 x 6.2 mm Size for Sale, Black Opal Stone in Multicolor Color

0.97ct Multicolor Black Opal, Emerald Cut, 8.5x6.2 mm

9.6 out of 10
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Black Opal Product ID: 746360
Type: Black Opal
Black Opal Weight: 0.97 ct Black Opal 1 gem
Black Opal Size: mm calibrated Black Opal
Black Opal Size: 8.5 x 6.2 x 3.7 mm Black Opal
Black Opal Exact Size: 8.54 x 6.18 x 3.74 mm
Length x Width x Depth
Black Opal Shape: Octagon Step Cut Black Opal
Black Opal Color: Multicolor Black Opal
Black Opal Clarity: Opaque Black Opal
Black Opal Treatment: Smoked
Black Opal Origin: Ethiopia Black Opal
Content: 1 pc
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Product Description

This is a 0.97 carat natural multicolor Black Opal gem, 1 pc in octagon / emerald cut shape with an exact size of 8.54 x 6.18 x 3.74 mm. This loose Black Opal gemstone was mined in Ethiopia and its clarity is Opaque.

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GemSelect Certified Store Reviews

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Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
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Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
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Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
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Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate
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