6.86 ct gem black opal 13.5x10x8mm$21,000.00 USD USD AUD Out of stock SKU: SD19E Category: Black Opal Opal Specifications Additional information Weight 6.86 ct Dimensions 13.5 × 10 × 8 mm Body Tone Black N4 Predominant Colors Green, Orange Brightness B5 Vivid Cut Oval Dome High Dome Product Enquiry