01-Jan-Created Garnet, 02-Feb-Created Amethyst, 03-Mar-Created Aquamarine, 04-Apr-Created White Topaz, 05-May-Created Emerald, 06-Jun-Created Alexandrite, 07-Jul-Created Ruby, 08-Aug-Created Peridot, 09-Sept-Created Sapphire, 10-Oct-Created Pink Sapphire, 11-Nov-Created Blue Topaz, 11-Nov-Created Citrine, 12-Dec-Created Tanzanite