5.67 ct black crystal opal 12.9×9.6×6.7mm$1,500.00 USD USD AUD Out of stock SKU: A2269 Category: Crystal Opal Opal Specifications Additional information Weight 5.67 ct Dimensions 12.9 × 9.6 × 6.7 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry