0.640 Ct Fancy Dark Brown I1 CGL Japan Natural Loose Diamond
0.640 Ct Fancy Dark Brown I1 CGL Japan Natural Loose Diamond,21eefbbbb809958016d3dce7bf8308,8e278b1bad532a631bdc0bdbdf1f87,0.5 ct FANCY DEEP GRAYISH BLUE SI2 GIA 天然 ブルー,0.44 carat, Fancy Brown Diamond, Oval Shape, (I1) Clarity