Shop Shop Clear All | Coins | Australian | Faceted | Mexican Opals | Categories Categories All Coins Australian Faceted Mexican Opals Filters Close Filter Clear Filter Quick View Faceted Mexican Fire Opal Lot 1.30 carats $20.00 Purchase Added! Quick View Faceted Mexican Fire Opal Lot 1.70 carats $15.00 Purchase Added! Quick View Australian Crystal Opal 1.40 Carats $75.00 Purchase Added! No results found No results match your search. Try removing a few filters.