1.78 ct dark opal 12.3x7x2.8mm

1.44 ct black opal gem 9.2x6.8x3.1mm

1.86 ct double-sided crystal opal 8.2x7.5x4.9mm

1.92 ct gem black opal 9.7x7.5x3.9mm

1.53 ct black opal gem 8.8x6.6x4.4mm

1.44 ct black opal 7.8x5.9x5.2mm

1.40 ct crystal opal 8.6x6.3x4.5mm

1.72 ct black opal 10.1x7.9x3.2mm

1.57 ct gem double-sided black opal 8x6.9x4.4mm

1.44 ct black opal 9.1x6.8x3.3mm

1.12 ct crystal opal 8.5x7x2.5mm

1.10 ct black opal gem 6.5x6.5x4mm

1.57 ct gem crystal opal 7.3x6.3x5.7mm