7ct Boulder Opal - 14.5 x 8.5 x 5.4mm

12.30ct Crystal Opal - 22 x 15 x 6mm

5.71ct Dark Opal - 14.1 x 12.2 x 5.9mm

18.93ct Boulder Opal - 25.50 x 13.95 x 6.41mm

4.68ct Boulder Opal - 13.60 x 10.35 x 3.93mm

10.82ct Boulder Opal - 23.23 x 10.26 x 5.10mm

12.42ct Boulder Opal - 26.17 x 13.72 x 5.12mm

16.82ct Boulder Opal Pair - 13.95 x 12.43 x 5.40mm

9.2ct Crystal Opal - 21.8 x 12.8 x 9.2mm

29.10ct Dark Opal - 39.5 x 19.5 x 6.5mm

21.09ct Boulder Opal - 32.5 x 14 x 5mm

5ct Boulder Opal - 16.40 x 9.61 x 3.95mm

22.76ct Boulder Opal - 27.5 x 21 x 6.7mm

6.89ct Boulder Opal - 17.1 x 11.4 x 4.3mm

17.20ct Dark Opal - 30 x 20 x 6mm

4.4ct Dark Crystal Opal - 14.5 x 11 x 4.3mm

7.16ct Boulder Opal - 20.7 x 10.4 x 4.9m

6.05ct Boulder Opal - 22 x 9.4 x 3.8mm

21.74ct Boulder Opal - 29.4 x 16 x 6.2mm

16.30ct Boulder Opal Pair - 17.50 x 10.30 x 4.5mm

9.41ct Boulder Opal - 18.5 x 15.2 x 5.8mm

9.10ct Boulder Opal - 18 x 12.3 x 4.5mm

18.52ct Black Opal - 27.3 x 25.5 x 4.8mm