Our Dolphin Charm weighs approximately 4.7 grams. This design measures approximately 1 1/8 inch wide (28.6 mm) .This is an original handmade Esquivel and Fees Dolphin Charm jewelry design. Our Dolphin Charm jewelry is hand cast, when you place your order, using the lost wax casting process and is hand finished. Please allow extra time while we make these for you. This Dolphin design is hand cast in .925 sterling silver. Our handmade Dolphin Charm is a perfect addition to your charm bracelet. If you have a slide bracelet, we can also ship this