Image 1 of 2 Image 2 of 2 Blue coral | size H1/2 $360.00 Solid Aussie opal and fine and sterling silver, handmade with love and one of a kind. Aus ring size H1/2 | US 4.25 Add To Cart Added! Solid Aussie opal and fine and sterling silver, handmade with love and one of a kind. Aus ring size H1/2 | US 4.25