This is an amazing 18k yellow and white gold flower pin. The pin is set with lovely amethysts, pink sapphires, emeralds and diamonds that weigh approximately 52.00ct, 3.60ct, 0.80ct and 1.00ct respectively. The color of these diamonds is H with VS clarity. The pin measures 100mm by 77mm and weighs 56.5 grams. The pin is stamped 18k 750.