18-carat emerald cut diamond ring

Price: $5 million
The ring Jay Z picked is a flawless 18-carat diamond that is octagon-cut and set in platinum. The quality of the diamond is so good that it has been certified as an exceptional, premium stone. The ring’s value is $5 million. For those who don’t know Jay Z, is an American rapper, businessman and investor. He is one of the most financially successful hip hop artists in America.
2. Kim Kardashian
15-carat Lorraine Schwartz

Price: $8 million
Kim Kardashian holds up her new 15-carat engagement ring from fiance Kanye West. The 6ft 9in basketball star actually picked out Kim’s ring with the help of Kris. before Kanye kim was married to Kris Humphries. Kim’s old engagement ring from NBA basketballer Humphries, designing the huge 20-carat diamond ring he used to propose Kim back in 2011.