10kt White Gold Mens Round Blue Color Enhanced Diamond 3D Cube Square Earrings 3/4 Cttw. Combined diamond weight of 3/4 carats total weight represents a range of 0.71 - 0.82 cts. t.w. All colored diamonds in this piece are treated to permanently alter their appearance. Primary Stone: Colored Blue Diamond; 5/8 ct.t.w.; Blue color; I2-I3 clarity; Pave setting; Treatment - Irradiated Stone 2: Diamond; 1/8 ct.t.w.; J-K color; I2-I3 clarity; Pave setting; Treatment - Not-treated