2.78 ct gem crystal opal 10.7×7.9×5.3mm$12,000.00 USD USD AUD Out of stock SKU: PS2202 Category: Crystal Opal Opal Specifications Additional information Weight 2.78 ct Dimensions 10.7 × 7.9 × 5.3 mm Body Tone Dark N6 Brightness B5 Vivid Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green, Orange, Red, Gold Product Enquiry