1.68 ct crystal opal 8.7×8.1×3.9mm$6,000.00 USD USD AUD Out of stock SKU: A22M13 Category: Crystal Opal Opal Specifications Additional information Weight 1.68 ct Dimensions 8.7 × 8.1 × 3.9 mm Body Tone Dark N5 Brightness B5 Vivid Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Red Product Enquiry