Black Opal Vintage Necklaces

0.53 crt - AAA

0.582 crt - AAA

0.55 crt - AAA

1.796 crt - AAA

4.154 crt - AAA

3 crt - AAA

0.942 crt - AAA

0.865 crt - AAA

0.778 crt - AAA

3.35 crt - AAA

0.57 crt - AAA

2.716 crt - AAA

0.92 crt - AAA

0.25 crt - AAA

1.356 crt - AAA

0.646 crt - AAA

0.67 crt - AAA

1.324 crt - AAA

1.403 crt - AAA

1.448 crt - AAA

1.21 crt - AAA

0.33 crt - AAA

0.568 crt - AAA

1.162 crt - AAA

1.566 crt - AAA

1.172 crt - AAA

2.36 crt - AAA

1.61 crt - AAA

1.41 crt - AAA

2.06 crt - AAA

1.16 crt - AAA

1.096 crt - AAA