0.65 ct black opal 6.1x5x3.5mm$800.00 USD USD AUD Out of stock SKU: ABT2411 Category: Black Opal Opal Specifications Additional information Weight 0.65 ct Dimensions 6.1 × 5 × 3.5 mm Body Tone Black N4 Brightness Bright B3 Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry