It is 17.5 long, and weighs an impressive 49.6 grams and was made in Italy (see photo). It is a genuine Roberto Coin necklace, with white gold lobster-style clasp with diamonds inset into the clasp. The item "18K Roberto Coin chain link Necklace 49.6 GRAMS" is in sale since Tuesday, April 9, 2019. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Necklaces & Pendants\Precious Metal without Stones".The seller is "golfpopo" and is located in Metairie, Louisiana. This item can be shipped to United States.