3.27 ct black opal 10.8×8.7×5.2mm$4,000.00 USD USD AUD Out of stock SKU: B22H10 Category: Black Opal Opal Specifications Additional information Weight 3.27 ct Dimensions 10.8 × 8.7 × 5.2 mm Body Tone Black N2 Brightness Bright B3 Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry