Sterling Silver and"Dancing" Diamond Double-Heart Pendant Necklace, 18" Necklace featuring double-heart pendant studded with small diamonds and featuring dancing diamond at center Box chain with spring-ring clasp Dancing jewelry features a unique setting that allows the stone to move continuously. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free. Imported Carat weight listed is the total for all stones.