Personalize this heart-shaped pendant necklace with an initial and birthstone of your choice. It's the ultimate fusion of style and sentiment. Made in responsibly sourced, nickel-free 925 sterling silver for everyday wear. Stone:12 synthetic birthstone options, January-Simulated Garnet, February-Simulated Amethyst, March-Simulated Aquamarine, April-Simulated White CZ, May-Simulated Emerald, June-Simulated Alexandrite, July-Simulated Ruby, August-Simulated Peridot, September-Simulated Blue Spinel, October-Simulated Rose Zircon, November-Simulated Citrine, December-Simulated Blue Zircon. Stone Size: 1.5 mm Adjustable Chain Length: 18 in. + 2 in. Chain Width: 0.8 mm Character Limit: 1