Brand Bvlgari Rank A Material YG yellow gold Comment TONDO (Material) 750YG (Size) Diameter 14.3 mm (0.56 in) *Not including Vatican part 4.2 g "Heart" is now available from Bvlgari's Charm series. A stylish charm with a cute heart design drawn in a ring and a heart cut out in the center. Since it is small in size. It is an item that can be worn for a variety of occasions.