0.38 ct dark opal 5.4x4x2.8mm$300.00 USD USD AUD Out of stock SKU: LS2182 Category: Black Opal Opal Specifications Additional information Weight 0.38 ct Dimensions 5.4 × 4 × 2.8 mm Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green, Gold Product Enquiry