4.50 ct crystal opal 16.7×12.8×3.3mmUS$3,500.00 Out of stock SKU: A2259 Category: Crystal Opal Opal Specifications Additional information Weight 4.50 ct Dimensions 16.7 × 12.8 × 3.3 mm Body Tone Light N7 Brightness B5 Vivid Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry