All / earrings All Opal pendants rings necklaces earrings bracelets Earrings Australian Triplet Opal. Sterling Silver (925) (Opal Size: 7mm x 5mm) $70.00 Add To Cart Earrings Australian Triplet Opal. Sterling Silver (925) (Opal Size: 7mm x 5mm) $70.00 Add To Cart Earrings Australian Triplet Opal. Sterling Silver (925) (Opal Size: 5mm Round shape) $50.00 Add To Cart Domestic Free Postage and Handling for all orders