Details We collaborated with our good friend and actress Zosia Mamet on this collection of personalized heirloom rings, earrings, and necklaces. This solid 14k necklace has a heart pendant with a round center diamond surrounded by black or white enamel. The chain is a classic cable chain. 18" with a loop to be worn at 16". Measurements Heart Pendant: 7mm x 7mm Carat Weight: 0.10 Chain Length: 16" - 18" Shipping Each piece of jewelry is carefully hand fabricated in our NYC studio so please allow Classic Heart-shaped Birthstone Necklace, Formal Diamond Heart Charm Jewelry, Formal Fine Jewelry With Heart Charm, Formal Heart Cut Birthstone Necklace, Elegant Heart Charm Jewelry In Diamond White, Classic Heart Pendant Necklace With Birthstone, Formal Heart Charm Jewelry With Heart Pendant, Timeless Silver Heart Pendant Jewelry, Heart-shaped Jewelry With Bezel Setting For Valentine's Day