Made with genuine 925 Sterling Silver Nickel-free and lead-free Hypoallergenic and antimicrobial Boma 925 hallmark is located on the boma tag near the necklace clasp. Code : NA 9092 Dimensions : approx. 1/8" depth x 3/8" width x 6/8" height Chain Length: adjustable from 18" to 20" Genuine gemstones speak to your passions, goals, and wishes with gorgeous dimension. Our circle crescent moon birthstone locket are a great way to add an extra pop of color to your wardrobe. Just like you, the gemstones we source are always the real deal--genuine and natural. January: Garnet (Protection) February: Amethyst (Wisdom) March: Aquamarine (Serenity) April: White Topaz (Strength) May: Malachite (Hope) June: Moonstone (Love) July: Rhodochrosite (Vitality) August: Peridot (Beauty) September: Lapis Lazuli (Truth) October: Mother of Pearl (Healing) November: Citrine (Joy) December: Turquoise (Friendship)