Guliette Verona's 14K Gold Princess Crown CZ Cubic Zirconia Ring Band (April Birthstone) 30 Day Money Back Guarantee Manufactured in the United States by JewelsObsession with the highest quality 14K White Gold Jan-Garnet; Feb-Amethyst; Mar-Aquamarine; Apr-Cubic Zirconia; May-Emerald; Jun-Alexandrite Jul-Ruby; Aug-Peridot; Sept-Sapphire; Oct-P. Tourmaline; Nov-Citrine; Dec-Blue Topaz Ring Width: 2 mm; Approx. Gram Weight: 2.2 grams