These are all genuine round White and Black diamonds set in an channel setting (1.3 grams). All the diamonds are Hand Set for durability. The actual diamond weight of the stones is 0.25 ctw but the type of setting makes it look like a lot more. The beauty of the ring is in its setting, one cannot see a single prong holding the stones therefore providing a flawless look. Sparking Clear Si2-I1 clarity diamonds