Total Mass of Necklace = 63.1 grams. Total Length of Necklace = 32. Local Pick-up is available in our showroom. Your continuing satisfaction is very important to us. As one of the largest Coin & Jewelry Companies on the west coast, and also one of the best gold buyers, Continental has been the destination for coins, jewelry, fine art and collectible buyers and sellers for over 45 years.All items for sale are available for viewing at our Southern California showroom. We would like to thank all of our loyal customers for their continued support. Continental Coin and Jewelry Company Web Department. The item "David Yurman Sterling Silver Bijoux Blue Topaz Quatrefoil Chain Necklace 32" is in sale since Thursday, March 23, 2017. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Necklaces & Pendants\Gemstone". The seller is "continentalcoinandjewelry" and is located in Van Nuys, California. This item can be shipped worldwide.