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21.10ct Investment Boulder Opal - 14.3 x 30.5 x 5.8mm
Regular price $120,000 AUDRegular price -
227.85ct Rough Boulder Opal
Regular price $580 AUDRegular price -
422.2ct Rough Boulder Opal Specimen
Regular price $960 AUDRegular price -
261.3ct Rough Boulder Opal
Regular price $550 AUDRegular price
