Abalone Paua Shell Stone Sterling Silver Necklace with 18 inch Sterling Silver Chain - Ladies Womens Birthday Anniversary Gift Present . A Solid Silver Disc of Silver is inlaid with Abalone. The two tier Silver Pendant shines and reflects the beautiful iridescent green blue hues of the Abalone - great Silver style from Seriously Silver. Length 24 mm Width 24 mm Depth 10 mm Weight 12 grams. Comes boxed.