Celebrate Mom or Grandma with a Personalized Birthstone Necklace This Mother's Day, show Mom how much you care with a stunning birthstone necklace tailored just for her. Crafted from gleaming high quality hypoallergenic sterling silver chain, this necklace features a beautiful Austrian crystal available in her children's birthstone color (see below for birthstone colors by month). Necklace measures 17 inch and has a 3 inch extender to adjust size Message seller the months of birthdates (see color chart) Personalize it! Choose the birthstone that matches her month for a unique and meaningful gift. Available Birthstones: Garnet (January) - Deep red Amethyst (February) - Rich purple Aquamarine (March) - Light blue Diamond (April) - Clear AB crystal Emerald (May) - Vibrant green Alexandrite (June) - Light Purple Ruby (July) - Fiery red Peridot (August) - Lime green Sapphire (September) - Royal blue Pink Tourmaline (October) - Soft pink Citrine (November) - Light Colorado Topaz Turquoise (December) - Light blue-green Chain adjusts from 16 to 19 inches with a lobster clasp and extender Order yours today and make Mom's day sparkle!