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Home Gemstones Black Opal
4.06 ct Multicolor Black Opal Gemstone, Black Opal Gem in Trillion Cabochon Shape for Sale.
Photos are of Actual Product for Sale
4.06 ct Multicolor Black Opal Stone, Natural Black Opal in Trillion Cabochon Shape for Sale Black Opal Gemstone in 13.7 x 13.1 mm Size for Sale, Black Opal Stone in Multicolor Color

4.06ct Natural Multicolor Black Opal, Trillion, 13.7x13.1 mm

9.7 out of 10
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Product ID: 679817
Type: Black Opal
Weight: 4.06 ct 1 gem
Size: mm calibrated
Size: 13.7 x 13.1 x 5.3 mm
Exact Size: 13.68 x 13.07 x 5.31 mm
Length x Width x Depth
Shape: Trillion Cabochon
Color: Multicolor
Clarity: Opaque
Treatment: Smoked
Origin: Ethiopia
Content: 1 pc
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Product Description

This is a 4.06 carat natural multicolor Black Opal gem, 1 pc in trillion shape with an exact size of 13.68 x 13.07 x 5.31 mm. This loose Black Opal gemstone was mined in Ethiopia and its clarity is Opaque.

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Overall Rating -> 9 star ratings

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Posted By Bar181 in August, 2025
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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!

Posted By Lkcisneros in March, 2026
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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
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Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

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Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
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