0.46 ct black opal gem 7×4.5x2mmUS$200.00 USD USD AUD Out of stock SKU: U15045 Category: Black Opal Opal Specifications Additional information Weight 0.46 ct Dimensions 7 × 4.5 × 2 mm Predominant Colors Green, Red Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry