Sterling Silver Diamond Heart Pendant Necklace (0.1cttw, G-H Color, I2-I3 Clarity) 18" A lovely testament to eternal love, this rose gold-plated necklace boasts a heart pendant studded with a border of small diamond rounds. Rose gold-plated .925 sterling silver cable chain with spring-ring clasp 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.