Emerald and Trillion Three Stone Engagement Ring for Hoai by Cynthia Britt. A timeless expression of elegance, this ring features a captivating natural emerald at its center. Set in a refined four prong setting, the vivid green gemstone is beautifully accented by two trillion cut diamonds that add brilliance and balance to the design. The striking combination of rich color and geometric sparkle creates a ring that is both sophisticated and unforgettable. For inquiry on the center stone and to order your own custom made engagement ring, please contact Cynthia directly.