Sterling Silver and Diamond Heart Reversible Pendant Necklace (0.25Cttw, G-H Color, I3 Clarity), 18'' Diamond accents set within a sterling silver heart pendant make this piece a thoughtful accessory that shimmers with every turn. Crafted in .925 sterling silver. Imported Pendant is a two way usage. We can use either of the sides. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free. Carat weight listed is the total for all stones.