1.67 ct black opal 8.6×7.1×4.3mmUS$1,350.00 USD USD AUD In Stock 1.67 ct black opal 8.6x7.1x4.3mm quantity Add to cart SKU: UD2316 Category: Black Opal Opal Specifications Additional information Weight 1.67 ct Dimensions 8.6 × 7.1 × 4.3 mm Body Tone Black N2 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry