8.70Ct Smoked Faceted Ethiopian Opal - 17.0x14.6x7.7 mm , 529CKsmith Heritage Auctioneers4.4(50)$1308 hrs Left
3.91Ct Natural Ethiopian Black Opal - 14.1x9.8x5.7 mm , 603CKsmith Heritage Auctioneers4.4(50)$508 hrs Left
Natural Multi Color Flashing Boulder Opal Gemstones 19.77 Ct. Free Form Cabochon Shape 32 x 17 Mm.Treasure of Gems & Jewelry4.5(268)$1(1 bid)7 hrs Left
Natural Multi Color Sparkling Matrix Boulder Opal Gemstones 3.35 Ct. Free Form Cabochon Shape 10.2 xTreasure of Gems & Jewelry4.5(268)$1(1 bid)7 days Left
5.01 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 12.2x9.6mm, 8XMLazo Heritage4.4(22)$257 hrs Left
