3.81 ct crystal opal 12.8×11.4×4.5mm$3,000.00 USD USD AUD Out of stock SKU: JCB2307 Category: Crystal Opal Opal Specifications Additional information Weight 3.81 ct Dimensions 12.8 × 11.4 × 4.5 mm Body Tone Dark N6 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green, Gold Product Enquiry