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0.79 ct Multicolor Black Opal Gemstone, Black Opal Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
0.79 ct Multicolor Black Opal Stone, Natural Black Opal in Oval Cabochon Shape for Sale Black Opal Gemstone in 8 x 6 mm (calibrated) Size for Sale, Black Opal Stone in Multicolor Color

0.79ct Natural Multicolor Black Opal, Oval Cut, 8.2x6.2 mm

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Product ID: 500359
Type: Black Opal
Weight: 0.79 ct 1 gem
Size: 8 x 6 mm calibrated
Size: 8.2 x 6.2 x 3.3 mm
Exact Size: 8.16 x 6.19 x 3.25 mm
Length x Width x Depth
Shape: Oval Cabochon
Color: Multicolor
Clarity: Translucent
Treatment: Smoked
Origin: Ethiopia
Content: 1 pc
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Product Description

This is a 0.79 carat natural multicolor Black Opal gem, 1 pc in oval shape with an exact size of 8.16 x 6.19 x 3.25 mm. This loose Black Opal gemstone was mined in Ethiopia and its clarity is Translucent.

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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
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 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
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

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

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate
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