Black Opal Vintage Necklaces

0.53 ct - AAA

0.582 ct - AAA

0.55 ct - AAA

1.796 ct - AAA

4.154 ct - AAA

3 ct - AAA

0.942 ct - AAA

0.865 ct - AAA

0.778 ct - AAA

3.35 ct - AAA

0.57 ct - AAA

2.716 ct - AAA

0.92 ct - AAA

0.25 ct - AAA

1.356 ct - AAA

0.646 ct - AAA

0.67 ct - AAA

1.324 ct - AAA

1.403 ct - AAA

1.448 ct - AAA

1.21 ct - AAA

0.33 ct - AAA

0.568 ct - AAA

1.162 ct - AAA

1.566 ct - AAA

1.172 ct - AAA

2.36 ct - AAA

1.61 ct - AAA

1.41 ct - AAA

2.06 ct - AAA

1.16 ct - AAA

1.096 ct - AAA