Una mezcla de ópalos preciosos naturales sin tratar de Etiopía. 26x19mm
Ópalo precioso natural de Australia (Lightning Ridge) - 20,8x12,5x2,9mm, 4,55ct
Mosaico de ópalos preciosos de Australia (Coober Pedy) - Triplete, 14x8x2,8mm
Mosaico de ópalos preciosos de Australia (Coober Pedy) - Triplete, 14x8x2,8mm
Ópalo precioso natural de Australia (Lightning Ridge) - 10,2x7,6x2,3mm, 1.07ct
Ópalo precioso natural de Australia (Lightning Ridge) - 9x7x2,3mm, 0,82ct
Ópalo precioso natural de Australia (Lightning Ridge) - 15,4x12x2mm, 2,43ct
Ópalo precioso natural de Australia (Coober Pedy) - 14,7x6,3x1,9mm, 0,95ct
Ópalo precioso natural de Australia (Lightning Ridge) 21,4x17,5x3,4mm, 7,14ct
Boulder Opal Yowah - Queensland - Australia, 37x23mm
Boulder Matrix Opal - Queensland - Australia, 22,5x19,3x5mm, 17,2ct
Boulder Matrix Opal - Queensland - Australia, 13x11x4,5mm, 4,44ct
Ópalo precioso natural de Australia (Lightning Ridge) 5x4,8x3,5mm, 0,42ct
Boulder Matrix Opal - Queensland - Australia, 19,4x16,5x4,5mm, 13,73ct
Boulder Matrix Opal - Queensland - Australia 35x21,5x4,8mm, 33,26ct
Boulder Opal - Queensland - Australia 21,8x10,5x5,1mm, 10,11ct
Ópalo Precioso - Australia (Lightning Ridge) 9,3x4,8x2,3mm, 0.61ct
Ópalo precioso natural de Australia (Lightning Ridge) 13,9x10,4x4,2mm, 3,73ct
Ópalo Precioso - Australia (Lightning Ridge) 11,7x8,4x4mm, 2,11ct
Ópalo precioso natural de Australia (Lightning Ridge) 6,9x4,3x2,3mm, 0.42ct
Ópalo Precioso - Australia (Lightning Ridge) 25x13,9x4,4mm, 7,12ct
Ópalo precioso natural de Australia (Lightning Ridge) 14,2x9x2mm, 1,47ct
Ópalo Precioso - Australia (Lightning Ridge) 19x16,3x4,5mm, 6.52ct
Ópalo precioso natural de Australia (Lightning Ridge) 11,3x11x1,9mm, 1,69ct
Ópalo Precioso - Australia (Lightning Ridge) 8,9x3,9x1,9mm, 0,55ct
Ópalo precioso natural de Australia (Lightning Ridge) 7,9x6x2mm, 0,66ct
Ópalo precioso natural de Australia (Lightning Ridge) 7,7x4,6x2,5mm, 0,57ct
Ópalo precioso natural de Australia (Lightning Ridge) 7,5x5,8x2,6mm, 0,74ct