We only use Real, Solid Yellow-Gold 100% Genuine, Conflict Free Gemstones and Diamonds. Made with 15 Gemstones in a Prong Setting. Emerald is May's Birthstone. Our fine jewelry is Custom Made and Certified by DGLA. Free Certificate Included Gift Wrapped in Our Signature Red Jewelry Box. We Provide Free 30 day Money Back or Replacement Guarantee. You Get a Complimentary 180 Day Warranty On This Piece. Perfect for Daily Wear, Anniversaries, Weddings, Engagements, Parties, Ceremonies, and Cocktails. Great as a Gift for Birthdays, Graduations, Mothers' Day, Thanksgiving, Christmas, and Valentine's Day.