1.71 ct gem black opal 9.5x7x4mm$13,000.00 USD USD AUD Out of stock SKU: TB1602 Category: Black Opal Opal Specifications Additional information Weight 1.71 ct Dimensions 9.5 × 7 × 4 mm Body Tone Black N3 Predominant Colors Green, Orange Brightness Vivid B5 Cut Oval Dome Medium Dome Product Enquiry