Topaz: 9/16 x 19/16in Charm: about 1in. Chain: 17in long x 1/16in wide. The item "David Yurman Hampton Blue Topaz Infinity Necklace" is in sale since Tuesday, July 30, 2019. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Necklaces & Pendants\Gemstone". The seller is "bnfl1997" and is located in Brooklyn, New York.This item can be shipped worldwide.