Precious opal from Ethiopia - Wello - 9,8x8x3,2mm, 1ct
Precious opal from Ethiopia - Wello - 11x6,7x3,9mm, 1,44ct
Natural precious opal from Australia (Queensland) - Boulder Matrix Opal 12x6,5x3mm, 1,91ct
Natural precious opal from Australia (Lightning Ridge) - 8,9x7,7x3,4mm, 1,74ct
Natural precious opal from Australia (Lightning Ridge) - 7x6,3x1,6mm, 0,45ct
Natural precious opal from Australia (Lightning Ridge) - 26,9x8x5,6mm, 7,41ct
Precious opal from Ethiopia - Wello - 18,6x13,4x6,1mm, 7,39ct
Precious opal from Ethiopia - Wello - 22x10,7x5,2mm, 5,53ct
Natural precious opal from Australia (Lightning Ridge) - Black Opal, 20,7x12x4,5mm, 6,72ct
Natural precious opal from Australia (Lightning Ridge) - Crystal Opal, 37,7x10x3,8mm, 8,98ct
Natural precious opal from Australia (Lightning Ridge) - Crystal Opal, 20x7,8x2,6mm, 2,77ct
Natural precious opal from Australia (Lightning Ridge) - Crystal Opal, 13x9x2,6mm, 1,94ct
Natural precious opal from Australia (Lightning Ridge) - Crystal Opal, 15x11x4mm, 3,88ct
Natural precious opal from Australia (Lightning Ridge) - Black Opal, 36,6x17,4x4,5mm, 16,51ct
Natural precious opal from Australia (Lightning Ridge) - Crystal Opal, 19x14x3,4mm, 5,69ct
Natural precious opal from Australia (Lightning Ridge) - Black Opal, 18,5x15,9x3,4mm, 6ct
Natural Fire Opal - Mexico - 21,4x13,7x7,6mm, 12ct
Precious opal from Ethiopia - Wello - 15,9x6,6x4,1mm, 1,67ct
Precious opal from Ethiopia - Wello - 21,2x13,7x5mm, 6,77ct
Precious opal from Ethiopia - Wello - 16,7x7,8x4,4mm, 2,98ct
Precious opal from Ethiopia - Wello - 11,8x9x5,2mm, 2,78ct
Precious opal from Australia - Coober Pedy - 4 pcs, 5,9x5,9x1,6mm, 5,7x5,8x1,8mm, 5,9x5,9x1,7mm, 5,7x5,8x1,7mm, 1,43ct total
Precious opal from Australia - Coober Pedy - 7,9x7,9x2,5mm, 0,93ct
Precious opal from Ethiopia - Wello - 13,1x9,3x4,8mm, 2,82ct
Precious opal from Ethiopia - Wello - 9,8x4,5mm, 2,31ct
Natural precious opal from Australia (Lightning Ridge) - Natural rough opal, 25ct, 32x22mm
Natural precious opal from Australia (Lightning Ridge) - Black Opal, 17,5x9,7x2,5mm, 2,64ct
Natural precious opal from Australia (Lightning Ridge) - 17,1x11,3x2,1mm, 2,47ct
Natural precious opal from Australia (Lightning Ridge) - 16,9x7,9x3,1mm, 2,19ct
Natural precious opal from Australia (Lightning Ridge) - semi-black opal, 12x8x3,2mm, 1,76ct
Dendrite Opal from Czech republic, Bohouškovice, 25,7x21x6,3mm
Natural precious opal from Australia (Lightning Ridge)...