2.2-3.3 MM Round Shape Sapphire and 1/50 Ctw Round Cut Diamond Hoop Earrings in 10K White Gold3 distinct groups of precious sapphire rounds in prong settings create a graduated chromatic presence in these round shape gemstone and diamond earrings, their deep blue richly saturated hue building in visual w8 from 2 sapphire rounds of 2. 20 MM through 2 of 2. 60 MM to 2 of 3. 20 MM, the graduated sizing creating a refined cascading effect of precious blue. 8 round cut diamonds in pave settings form a delicate surrounding field of warm brilliance