N4- 4.80 Cts Black Opal Polished Stone TBO-3163

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4.80cts Black Diamond Test

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4.80cts Black Diamond Test

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4.80cts Black Diamond

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4.80cts Black Diamond

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4.80cts Black Diamond

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Breaking open Grandma's sandstone rock from 45 years ago *FOSSIL INSIDE*

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I cut $15,000 out of this rough opal. One of my best wins!

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Opal cutting: doublets.

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Testing Crystal Opals 💎 Is it Australian or Ethiopian?

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4 80cts Black Diamond

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2.42cts Black Diamond

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DSC 5.5 ct Genuine solid jelly - crystal opal stones (12 pcs ) from Australia (5.)- by Biro Opal

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Welo Ethiopian Opal from Moregems.com

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welo opal ring

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red corel stone(pavizham ). it is a glowing stone./whitehouseworld.

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4.80cts Black Diamond

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4.80 cts Australian Boulder Opal Cut Loose Stone

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4.80 cts Australian Opal, Doublet Stone, Cabochon

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Lightning Ridge black \u0026 crystal opal parcel 5pcs, 4.80 cts in total

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4.80 Cts TOP NATURAL LOOSE GEMSTONE BRIGHTNESS ETHIOPIAN OPAL,

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3.09cts Black Diamond Test

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3.25cts Black Diamond Test

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4.70cts Black Diamond

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4.80 cts - Top Welo Opal!

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3.25cts Black Diamond

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3.09cts Black Diamond

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4.70cts Black Diamond Test

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8.06cts Black Diamond

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4.50cts Black Diamond

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