0.67 ct dark opal 7.6×5.7×2.3mmUS$350.00 Out of stock SKU: CW2159 Category: Dark Opal Opal Specifications Additional information Weight 0.67 ct Dimensions 7.6 × 5.7 × 2.3 mm Body Tone Dark N5 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green, Red, Blue Product Enquiry