Sterling Silver 1/2ct TDW Black and White Diamond Heart Hoop Earrings (Sterling Silver - White). A heart charm set with 15 black diamonds dangles from white diamond-studded hoops in each of these pretty earrings. Crafted of fine sterling silver, the earrings secure with saddleback clasps. Black Diamonds Diamonds: 30 Diamond cut: Round Diamond weight: 2/5 carat Color: Black Setting: Prong White Diamonds Diamonds: 12 Diamond cut: Round Diamond weight: 1/10 carat Color: H-I Clarity: I2-I3 Setting: Prong Metal information and dimensions Metal: Sterling silver Finish: High polish Style: Dangle Clasp: Saddleback Metal weight: 4.48 grams Earring dimensions: 15.88 mm wide x 25.4 mm long Diamond total weight: 1/2* carat TW All carat weights and measurements are approximate and may vary slightly from the listed dimensions. *T.W. (total weight) is approximate. 1/2 carat T.W. may be 0.45 to 0.57 carat. Treatment code N (white diamond), H and R (black diamond). See Treatment Guide for further information.