1.80 ct black opal 10×9.4×2.8mm$1,500.00 USD USD AUD Out of stock SKU: SCO2403 Category: Black Opal Opal Specifications Additional information Weight 1.80 ct Dimensions 10 × 9.4 × 2.8 mm Body Tone Black N2 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry