0.88 ct black opal 6.8×5.4×3.6mm$3,000.00 USD USD AUD Out of stock SKU: FB24001 Category: Black Opal Opal Specifications Additional information Weight 0.88 ct Dimensions 6.8 × 5.4 × 3.6 mm Body Tone Black N1 Brightness B5 Vivid Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green, Red Product Enquiry