Black Opal Brooch

3.902 crt - AAA

3.795 crt - AAA

3.38 crt - AAA

6.89 crt - AAA

4.56 crt - AAA

2.735 crt - AAA

1.516 crt - AAA

6.568 crt - AAA

9.508 crt - AAA

4.518 crt - AAA

10.24 crt - AAA

5.145 crt - AAA

9.19 crt - AAA