18KY R-0.2ct D-0.04ct/0.77g
18KY BS-0.19ct D-0.04ct/0.82g
18KW BS-0.23ct D-0.04ct/0.81g
18KY EM-0.15ct D-0.04ct/0.78g
18KY PS-0.23ct D-0.04ct/0.73g