Keepsake heart-shaped locket sparkles with a birthstone and opens to reveal one treasured photo. The perfect sweetheart gift for mom, grandmom or someone special. With 18" chain. Yellow gold tone. Birthstones are simulted gemstones.Features - Main Stone - 1 Round Brilliant Cut Simulated Birthstone, 3 mm x 3 mm Goldtone; Includes Goldtone Chain Pendant - 13 mm wide x 21 mm long x 4.5 mm high; Chain - 1 mm wide x 18 inches long x 1 mm high Includes gift box and drawstring pouch Goldtone Includes Goldtone Chain Pendant Dimensions - 13 mm wide x 21 mm long x 4.5 mm high, Chain Dimensions - 1 mm wide x 18 inches long x 1 mm high Includes gift box and drawstring pouch