Blue Opal - October Pink Opal - October White Opal/Cabochon - October Amethyst/Checkerboard - February Citrine/Checkerboard - November Garnet/Checkerboard - January Swiss Blue Topaz/Checkerboard - November Amethyst - February Aquamarine - March Citrine - November White Moissanite - April Persian Blue Moissanite - April Created Ruby - July Blue Created Sapphire - September Pink Created Sapphire - September Garnet - January Morganite - October Green Mystic Topaz Nano Emerald - May Onyx - December Peridot - August Ruby - July Blue Sapphire - September London Blue Topaz - November Swiss Blue Topaz - November Tanzanite - December