Gucci Black GG Signature Chain Wallet The Closet Sterling Silver Rectangular Lotus Locket Pendant by charlotte Cartier White Gold Diamond Panthere with Tassels on a Signature Chain SIGNATURE CHAIN NECKLACE. BY CHARLOTTE 18" Signature Chain Necklace Our fine 14k Gold 18" Signature Chain Necklace is the perfect chain to adorn your most treasured 14k gold pendants. Keep it simple and meaningful with a single 14k birthstone pendant or layer with multiple pendants to create your story of love. PRODUCT DESCRIPTION Pendants sold separately. We suggest a maximum of 3 pendants per necklace. Length: 18 inches; adjustable to 16 inches. Chain thickness: 0. 9mm.