Natural precious opal from Australia (Lightning Ridge) - 15,5x11,6x2,2mm, 2,43ct
Natural precious opal from Australia (Lightning Ridge) - 14x12,1x2,7mm, 3,15ct
Natural precious opal from Australia (Lightning Ridge) - 24x17x10,5mm, 22.26ct
Natural precious opal from Australia (Lightning Ridge) - 13,4x9,8x2,5mm, 2,43ct
Natural precious opal from Australia (Lightning Ridge) - 25x13,9x4,4mm, 7,12ct
Natural precious opal from Australia (Lightning Ridge) - 19,2x12x3,3mm, 4,19ct
Natural precious opal from Australia (Queensland) - Boulder opal - 27,2x17,2x5,2mm, 22,1ct
Natural precious opal from Australia (Lightning Ridge) - 15,7x12x3,9mm, 3,83ct
Natural precious opal from Australia (Lightning Ridge) - 10x9x3,1mm, 2,03ct
Natural precious opal from Australia (Lightning Ridge) - 12x10,1x2,1mm, 2,53ct
Natural precious opal from Australia (Lightning Ridge) - 9,1x7,3x3,7mm, 1,51ct
Natural precious opal from Australia (Lightning Ridge) - 12,6x10,4x3mm, 2,54ct
Natural precious opal from Australia (Queensland) - Boulder opal - 19,4x16,5x4,5mm, 13,73ct
Natural precious opal from Australia (Queensland) - Boulder opal - 22,2x16,7x5,3mm, 17,2ct
Natural precious opal from Australia (Lightning Ridge) - 10,9x8,4x2,5mm, 1,19ct
Natural precious opal from Australia (Lightning Ridge) - 21,4x17,5x3,4mm, 7,14ct
Natural precious opal from Australia (Lightning Ridge) - 15,6x8,8x2,4mm, 2,24ct
Natural precious opal from Australia (Lightning Ridge) - 14,4x10,2x3mm, 2,65ct
Natural precious opal from Australia (Lightning Ridge) - 14x9,9x4,3mm, 3,41ct
Natural precious opal from Australia (Lightning Ridge) - 13,4x9,2x3mm, 2,42ct
Natural precious opal from Australia (Lightning Ridge) - 9x7x2,3mm, 0,82ct
Natural precious opal from Australia (Lightning Ridge) - 5,01ct, 13,9x12,3x4,8mm
Natural precious opal from Australia (Queensland) - Boulder Opal - 27x5x3mm, 5ct