Celebrities' looks are always a circle of people's interest at high-profile gala events such as award ceremonies and film premieres.
A while ago, Lady Gaga called attention to her amazing necklace at the ceremony of The Academy Awards, also known as The Oscar.
According to the Cosmopolitan magazine, the yellow diamond, which is 128.54 carats and valued at £23 million, was worn by the iconic actress in the film Breakfast At Tiffany's back in 1961. This is the first time the diamond has ever been on a red carpet.
Nowadays it looks slightly different.