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, a stunning Tolkowsky® round diamond is surrounded by swirls of additional round diamonds and set in a band of 14K white gold. This fine jewelry ring has a total diamond weight of 3/4 carat. Each Tolkowsky® diamond ring comes with a certificate of authenticity and independent certification of the center stone.