Precious opal from Ethiopia 15x11,4x5,3mm, 4,19ct
Precious opal from Ethiopia 10x7,3x5mm, 1,5ct
Natural precious opal from Australia (Lightning Ridge) 9x7,9x2,9mm, 1,52ct
Precious opal from Ethiopia 12,9x10,4x5mm, 3,1ct
Precious opal from Ethiopia 18,4x14,6x3,9mm, 4ct
Precious opal from Ethiopia - Wello 11,3x7,3x4,5mm, 1,4ct
Natural precious opal from Australia (Lightning Ridge) 18,9x11,4x2,2mm, 2,8ct
Natural precious opal from Australia (Lightning Ridge) 13,4x3,5mm, 4ct
Precious opal from Ethiopia - Wello 14,7x10,5x5,2mm, 3,47ct
Precious opal from Ethiopia - Wello - 12,1x9,9x4,8mm, 1,88ct
Natural fire opal from Mexico. 12,9x8x5,5mm, 3ct
Natural precious opal from Australia (Lightning Ridge) 7,7x7,6x3,2mm, 1ct
Precious opal from Ethiopia - Wello - 12,1x10,3x3,3mm, 1,75ct
Precious opal from Ethiopia - Wello - 10,7x8,4x4mm, 1,55ct
Cantera Opal, Mexico, 21,3x9,2x4,3mm, 4,3ct
Precious opal from Ethiopia - Wello - 14,2x7,4x3,9mm, 2,3ct
Natural precious opal from Australia (Lightning Ridge) 11,9x9,2x3,4mm, 2,1ct
Natural precious opal from Australia (Lightning Ridge) 8,5x6,9x2mm, 0,75ct
Natural precious opal from Australia (Lightning Ridge) 10x5,6x2,2mm, 0,68ct
Natural precious opal from Australia (Lightning Ridge) 13x7,2x2,7mm, 1,5ct
Precious opal from Ethiopia - Wello - 11,8x9,4x4,8mm, 2,3ct
Precious opal from Ethiopia - Wello - 10x4,7mm, 2,18ct
Precious opal from Ethiopia - Wello - 12,6x8x5mm, 2,22ct
Precious opal from Ethiopia - Wello - 12x9,4x5,2mm, 2,22ct
Precious opal from Ethiopia - Wello - 15,3x8x4,8mm, 3ct
Precious opal from Ethiopia - Wello - 18,9x14,2x6,1mm, 9ct
Natural precious opal from Australia (Lightning Ridge) - 17,2x12x5mm, 5,31ct
Natural precious opal from Australia (Lightning Ridge) - 17,4x11,6x4,9mm, 5,85ct
Cantera Opal, Mexico, 18,6x10,7x3mm, 2,92ct
Cantera Opal, Mexico, 19,8x13x3,2mm, 4,62ct
Precious opal from Ethiopia - Wello - 12,5x8,3x6mm, 2,56ct
Precious opal from Ethiopia - Wello - 15,7x9x4,9mm, 3,18ct
Precious opal from Ethiopia - Wello - 12,6x8x5mm, 2,22ct