Bulgari Contemporary 18 Karat Gold Chain Bvlgari Necklace For Sale at BY CHARLOTTE 18" Signature Chain Necklace Gucci Black GG Signature Chain Wallet The Closet 18k Gold Vermeil Lotus Birthstone Necklace June Moonstone by Tiffany and Co. 18 Karat Yellow Gold Paper Clip Chain Link Necklace at Tiffany and Co. Narrow Cross Pendant Necklace with Diamonds in 18 Karat. 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.