Australian Opal Doublet Ring - Size 7.5 $150.00 Australian Opal Made by hand with sterling and fine silverSize 7.5Stamped with “.925” SHOP ALL › Australian Opal Doublet Ring - Size 7.5 Add To Cart Added! Australian Opal Made by hand with sterling and fine silverSize 7.5Stamped with “.925” Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More