White Ice Sterling Silver Rhodium-Plated 18 Inch Diamond Open Heart Necklace With 2 Inch ExtenderMetal Type Sterling Silver Item Number QW157 18 Finish Polished Stone Type_1 Diamond Stone Quantity_1 2 Length of Item 20 in Stone Weight_1 0. 02 ct Chain Length 18 in Chain Type Snake Chain Width 0. 8 mm Charm Element Length 15 mm Charm Element Width 20 mm Clasp Connector Lobster Extender Length 2 in Feature Solid Manufacturing Process Casted Completeness Complete (all stones included) Stone Shape_1 Round Stone Size_1 1. 6 mm Item Weight U M gm Width