It has been nearly a century since Marcel Tolkowsky revolutionized diamond cutting with the original Ideal Cut Diamond. An independently certified, 1/3 carat Tolkowsky® round diamond blossoms brilliantly in the center of this timeless solitaire ring for her, set in 14K white gold with platinum prongs. This Tolkowsky® round brilliant diamond is certified Ideal Cut with the Hearts & Arrows Pattern and comes with a certificate of authenticity and a unique presentation box.