Pearlz Ocean Sterling Silver Round Abalone Shell Ring This Stylish Round shaped Abalone Shell Ring from Pearlz Ocean is beautifully crafted from a highly polished Sterling Silver and Abalone Shell Pearl. Pearl Type: Abalone Shell; Pearl Size: 16 mm; Shape: Round Weight: 7.35 Carat Metal: Sterling Silver; Finish: High Polish; Metal Weight: 5.05g Ring Setting: 17 mm wide x 17 mm long x 2 mm high; Band Dimensions: 2.5 mm wide