4.80 ct dark crystal opal 16.5x11x3.5mmUS$6,000.00 Out of stock SKU: T160029 Category: Dark Opal Opal Specifications Additional information Weight 4.80 ct Dimensions 16.5 × 11 × 3.5 mm Predominant Colors Green, Orange Body Tone Dark N6 Brightness B4 Very Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Product Enquiry