3.50ct Dark Opal - 11.5 x 12 x 4.5mm

1.64ct Dark Opal - 6.5 x 11 x 3.3mm

4.24ct Light Opal - 13 x 17 x 3.5mm

0.94ct Black Crystal Opal - 6 x 9.5 x 2.5 mm

1.50ct Dark Crystal Opal - 8 x 11.5 x 2mm

1.15ct Dark Opal - 7 x 10.5 x 2.5mm

1.85ct Light Opal - 9 x 13 x 2.5mm

5.73ct Dark Opal - 9 x 21.5 x 4mm

1.77ct Dark Opal - 7 x 9 x 4mm

6.13ct Dark Opal Pair - 10 x 16 x 3mm

2.28ct Dark Crystal Opal - 8.5 x 14 x 3mm

1.94ct Dark Crystal Opal - 9.5 x 14 x 2mm

0.86ct Crystal Opal - 6 x 9 x 2mm

4.00ct Crystal Opal - 12 x 16 x 3.5mm

1.05ct Dark Opal - 5.5 x 9 x 3mm

3.65ct Black Crystal Opal - 10 x 11.5 x 5mm

227.85ct Rough Boulder Opal

3.14ct Crystal Opal - 10 x 13 x 4.5mm

2.22ct Dark Crystal Opal - 9 x 15.5 x 3mm

5.29ct Dark Opal - 13 x 15 x 4.5mm

2.00ct Dark Crystal Opal - 8 x 11 x 3.5mm

3.87ct Light Opal - 10.6 x 13.3 x 4.1mm

4.25ct Dark Opal - 9 x 15 x 4mm