Pt900 Diamond R
D0.597 D0.70 LY VVS2 EM CGL 10.4g #15 8.5×20.5×6.0mm 1.4×4.1mm
D0.597 D0.70 LY VVS2 EM CGL 10.4g #15 8.5×20.5×6.0mm 1.4×4.1mm