Natural precious opal from Australia (Lightning Ridge) - 13,7x13,5x4mm, 4,44ct
Natural precious opal from Australia (Lightning Ridge) - 19,3x8,4x4mm, 3,98ct
Natural precious opal from Australia (Lightning Ridge) - 11,5x8,3x3,2mm, 1,81ct
Wood Opal - Slovakia (Povraznik) - 39,5x20,9x6,6mm
Natural precious opal from Australia (Lightning Ridge) - semi-black opal, brilance 3,8, 14,9x9,2x1,9mm, 1,54ct
Natural precious opal from Australia (Lightning Ridge) - black opal, 18,3x5x4,5mm, 3,02ct
Natural precious opal from Australia (Lightning Ridge) - dark opal, 9,4x7,6x2,6mm, 1,15ct
Natural precious opal from Australia (Lightning Ridge) - black opal, 15,7x10,7x2,4mm, 2,54ct
Natural precious opal from Australia (Lightning Ridge) - dark opal, 17,6x14,3x3,1mm, 4,44ct
Natural precious opal from Australia (Lightning Ridge) - dark opal, 19,7x13x4mm, 5,68ct
Natural precious opal from Australia (Lightning Ridge) - dark opal, 16,4x13,2x3,9mm, 5,29ct
Natural precious opal from Australia (Lightning Ridge) - crystal opal, 18,8x15,9x4mm, 5,42ct
Natural unworked precious opals. Australian Opals - Crystal Opal from the Lightning Ridge area. A bottle with a plug and no water. 27x13mm
Natural precious opal from Australia (Lightning Ridge) - semi-black opal, 15,7x10,1x4mm, 3,86ct
Precious opal from Ethiopia - Wello - 21,1x15,8x6,2mm, 11,95ct
Natural precious opal from Australia (Lightning Ridge) - semi-black opal with brilliant blue and green, the colors of high brilliance for each light, brilliance 4,7, 13,6x12,2x2,6mm, 3,51ct
Australia's Natural Dear Opal (Lightning Ridge) - brilance 4,6, 14,9x7x3mm, 1,92ct
Natural precious opal from Australia (Lightning Ridge) - black opal, black opal gorgeous with beautifully scintillating blue and purple, the colors of both sides opal, 4,3 brilliance, 19,9x12,8x5,2mm, 8,51ct
Natural precious opal from Australia (Lightning Ridge) - 15,3x8,2x2,8mm, 2,43ct
Natural precious opal from Australia (Lightning Ridge) - 12x7,4x2,8mm, 1,49ct
Natural precious opal from Australia (Lightning Ridge) - 21,7x10,2x2,6mm, 2,74ct
Natural precious opal from Australia (Lightning Ridge ) - 19,4x16,3x2,9mm, 6,24ct
Natural precious opal from Australia (Lightning Ridge) - 14,5x9,6x2,9mm, 2,69ct
Natural precious opal from Australia (Lightning Ridge) - 11,7x7,6x2,2mm, 1,32ct
Natural precious opal from Australia (Lightning Ridge) - 8,9x7,5x2,9mm, 1, 27ct
Natural precious opal from Australia (Lightning Ridge) - 5,5x5x2mm, 0,36ct
Natural precious opal from Australia (Lightning Ridge) - 7,8x4,5x2,4mm, 0,51ct
Natural precious opal from Australia (Lightning Ridge) - 13,2x10,8x3mm, 2,75ct
Natural precious opal from Australia (Lightning Ridge) - 16,5x3,9mm, 6ct
Natural precious opal from Australia (Lightning Ridge) - 8,3x5,3x2,4mm, 0,63ct
Natural precious opal from Australia (Lightning Ridge) - 8,2x5,9x2,6mm, 0,79ct
Natural precious opal from Australia (Lightning Ridge) - 9x6,6x3mm, 0,98ct