12 princess cut diamonds approximately 2.25 mm each in the main setting, those 12 diamonds are approximately 1.2 carat total 50 round cut diamonds approximately 1 mm each. Those 50 diamonds are approximately. 0.25 carat total 12 emerald cut diamonds. Approximately one and 1/2 x 3 mm each. Those 12 diamonds are approximately one carat total Total approximate carat weight for all the diamonds is approximately 3.5 carats Total weight of the ring is 6.45 g 10k white gold