A Fifth Avenue design ring set with a cushion shape blue diamond and white enamel in platinum and 18 carat Single Mine Origin pink gold. The main diamond is certificated 1.83 carats Fancy Light Blue VS1. The total weight of the carré cut diamonds is 0.79 carats, and the brilliant cut pink diamonds is 0.07 carats and white diamonds is 0.25 carats. By Boodles.