14K white and yellow gold 0.48cttw diamond open criss-cross bridal semi-mount contains 50 round diamonds prong set in 2 outer white bands with 2 twisted yellow gold bands criss-crossing in center and 36 round diamonds on underneath of 4-prong head to fit8.46x6.01X4.06mm radiant cut stone - size 6 - Serial #S1768596 (set with lab diamond item # 190-9935)