6.00 ct black boulder opal 13x12x4.2mm

2.50 ct crystal opal 12mm Round

silver opal doublet pendant

2.14 ct crystal opal 10.5x7x5mm

14 kt boulder opal bead earrings

1.06 ct crystal opal 10.5x6x2.5mm

3.18 ct crystal opal 12x9x4.5

2.50 ct crystal opal 13x10x3mm

1.84 ct high domed gem black opal 9x7x5mm

2.78 ct black opal 11.5x10x4mm

2.49 ct crystal opal 12x9x4mm

12.65 ct rough opal 21mm

6.33 ct crystal opal 14x10x7mm