Black Opal Halo Necklaces

2.745 ct - AAA

1.178 ct - AAA

2.22 ct - AAA

0.536 ct - AAA

2.1 ct - AAA

1.32 ct - AAA

0.59 ct - AAA

2.358 ct - AAA

2 ct - AAA

1.298 ct - AAA

0.755 ct - AAA

0.86 ct - AAA

0.762 ct - AAA

1.26 ct - AAA

0.57 ct - AAA

0.682 ct - AAA

1.496 ct - AAA

0.58 ct - AAA

1.23 ct - AAA

0.402 ct - AAA

1.43 ct - AAA

0.59 ct - AAA

0.875 ct - AAA

1.156 ct - AAA

1.75 ct - AAA

0.796 ct - AAA

3.262 ct - AAA

0.43 ct - AAA

1.88 ct - AAA

1.176 ct - AAA

1.002 ct - AAA

3.605 ct - AAA

2.85 ct - AAA

5.338 ct - AAA

0.334 ct - AAA

1.45 ct - AAA

0.28 ct - AAA

1.472 ct - AAA

0.677 ct - AAA

1.1 ct - AAA

1.303 ct - AAA

3.3 ct - AAA

1.605 ct - AAA

2.56 ct - AAA

1.23 ct - AAA