7.55 ct black opal 13x11x8mm

6.43 ct black opal 16.3x10.4x5.8mm

6.60 ct black opal 15.2x13.5x4.8mm

7.11 ct double sided crystal opal 15x13x5mm

8.97 ct white opal double sided 14x13x8mm

6.54 ct black opal 16x10x6mm

6.35 ct crystal opal 14.8x12.7x5.4mm

8.57 ct dark opal 16.4x16.3x5mm

5.78 ct gem black opal 15x10x6mm

6.21 ct dark opal 18.2x10x5.1mm

5.97 ct gem crystal opal 14x10x8mm

6.51 ct gem black opal 15x10x6mm

6.19 ct gem black opal 12.2x10.2x8mm