Centering 16 treated blue princess-cut diamonds, invisible set, weighing a total of .40 carat, along with 2 smaller treated blue princess cut on the sides, along with 90 round brilliant-cut & single-cut diamonds, weighing a total of .60 carat, all are I1 to I2 clarity, H to I color, the top section is 10.40 mm square, the ring is enhanced by openwork and scroll work sides, weighing 4.70 grams, ring size 9, pre-owned. Note: can be sized.