1.68 ct crystal opal 8.6×8.3×4.1mm$5,000.00 USD USD AUD Out of stock SKU: A22M11 Category: Crystal Opal Opal Specifications Additional information Weight 1.68 ct Dimensions 8.6 × 8.3 × 4.1 mm Body Tone Dark N5 Brightness B5 Vivid Cut Round Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green, Gold Product Enquiry