RD 0.30 ct GIA 2181152501RB 0.37 ct GIA 2191710619RB 0.43 ct GIA 5222659465RB 0.53 ct GIA 2215267145PS 0.60 ct GIA 6224426828CUS 0.68 ct GIA 6223989111ASH 1.04 ct GIA 5202263634