The incredible clarity and fancy shape of emerald cut diamond rings have considerably increased their popularity over the last few years. It is true that the sparkle offered by the emerald cut diamond ring is slightly reduced when compared to other diamond rings; however, the striking clear appearance and high durability of a diamond emerald engagement ring have urged many individuals, including some celebrities, to opt for it. The diamond engagement ring that Jay-Z gifted to his longtime girlfriend, Beyonce, is a diamond emerald engagement ring. The stunning 18-carat emerald cut diamond ring is set in a double metal, which emphasizes the size of the center stone on the ring. The diamond engagement ring that comes with a simple solitaire design perfectly suits the delicate fingers of Beyonce. The diamond engagement ring worn by the famous American singer and songwriter, Mariah Carey, is also a diamond emerald engagement ring. The emerald cut ring has perfectly reflected the glamorous jewelry style of Mariah Carey. The pink center stone in the ring is set in a halo with two side stones. The elegant 17-carat diamond ring is actually a blend of vintage and contemporary design. The price of the diamond emerald engagement ring is estimated to be around 2.5 million dollars.