Kay Jewelers Diamond Engagement Ring 1 5/8 ct tw Round-Cut 14K White Gold- Bridal: It has been nearly a century since Marcel Tolkowsky revolutionized diamond cutting with the original Ideal Cut Diamond. To this day, the Ideal Cut remains the benchmark for industry excellence and the name Tolkowsky® is synonymous with unsurpassed excellence. In this diamond engagement ring for her, a 1 carat Tolkowsky® round diamond is the scintillating focal point. Complementing the center, additional round diamonds grace either side and line the 14K white gold band with double rows of sparkle. This fine jewelry diamond engagement ring has a total diamond weight of 1 5/8 carats. Each Tolkowsky® diamond ring comes with a certificate of authenticity and independent certification of the center stone. Available at select Kay Jewelers locations -- call 1-800-527-8029 for the store nearest you.