DIAMOND ENGAGEMENT SET! One lady's diamond engagement set casted and assembled of 14kt white gold, stamped 14K SCOTT KAY, finished with a bright polish, weighing a total of 8.9 grams. The outside of the ring feature prong set round brilliant diamonds. The center of the ring features a large prong-set round brilliant diamond. The center diamond is set in a platinum head. (2) Matching wedding bands on each side.