Black Opal Brooch

8.188 crt - AAA

9.135 crt - AAA

1.44 crt - AAA

11.09 crt - AAA

7.855 crt - AAA

9.83 crt - AAA

1.895 crt - AAA

6.65 crt - AAA

1.568 crt - AAA

7.52 crt - AAA

10.27 crt - AAA

3.31 crt - AAA

3.5 crt - AAA