3.60 ct gem black opal collectors piece 13.8x13x2.5mm$43,000.00 USD USD AUD Out of stock SKU: S1601T Category: Black Opal Opal Specifications Additional information Weight 3.60 ct Dimensions 13.8 × 13 × 2.5 mm Body Tone Black N2 Predominant Colors Green, Red Brightness Vivid B5 Cut Oval Dome Low Dome Product Enquiry