18ct yellow gold 10ct diamond princess cut claw set trilogy ring12566m18 this stunning 18ct yellow gold ring boasts a total of 1 carat of princess cut diamonds the central diamond at 045 carats is flanked by a diamond either side totalling 055 carats giving this piece a truly showstopping display of dazzling light and colour these three diamonds are claw set in 18ct white gold allowing the maximum amount of light to enter the stones to give the best sparkle possible the contrasting 18c