All / bracelets All Opal pendants rings necklaces earrings bracelets Bracelet Sterling Silver (925). Australian Solid Matrix Opal ( Bracelet Length: 18cm ) $80.00 sold out Add To Cart Bracelet Australian Matrix Opal. Sterling Silver(925) (Length:19cm, 7.5inch) Opal stone size: 6.9mm x 4.9mm $95.00 Add To Cart Domestic Free Postage and Handling for all orders