1.03 ct gem crystal opal 6.3x6.3x5.3mm

2.06 ct dark opal 13.5x7.4x3.6mm

3.27 ct black opal gem 12.6x10x2.5mm

1.15 ct crystal opal 11x7x2mm

2.25 ct dark opal 13.8x9.3x3mm

1.07 ct double-sided crystal opal 7.9x7.9x2.7mm

1.52 ct black opal 7.4x7.4x4.5mm

2.44 ct crystal opal 16x7x3.6mm

2.35 ct black opal 12x7.9x3.4mm

1.41 ct black crystal opal 10x6.2x3.6mm

1.27 ct black opal 8x8x3mm

0.72 ct black opal 8.8x5.5x2.4mm