Central Diamond Center Nana Infinity Mother's Necklace Silver, 10K or 14K Gold, 1 to 6 Stones with 1mm 18" Adjustable to 20" Box Chain Personalized & Customized for you! Your choice of 1 2 3 4 5 or 6 Swarovski Simulated Birthstones. Includes a 1mm 18" Adjustable to 20" Box Chain Having trouble please call us 1800-709-9445 Monday to Friday 10am to 6:00PM Central For the Special Lady in your life!