4.22 ct RARE! Cabochon (12.61 x 9.96 mm) Australian Koroit Boulder Opal 231631 32 ct Very good Fancy

32 ct Very good Fancy (11

56 ct Cushion Cabochon (13

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4.22 ct RARE! Cabochon (12.61 x 9.96 mm) Australian Koroit Boulder Opal 231631 32 ct Very good Fancy4. 22 ct RARE! Cabochon (12. 61 x 9. 96 mm) Multi Australian Koroit Boulder Opal Rare Stone! Unheated Untreated Multi Color Orgin From SKU: 229945 Gem Type: Boulder Opal Weight: 4. 22 ct Size Dimension: 12. 61X9. 96X3. 21 mm Color: Multi Color Shape: Cabochon Clarity: Opaque Treatment: Unheated Untreated Origin: Australia Free Shipping 30 day Money Back Return Policy Dispatched from the USA within 2 business days.