0.85 ct black opal 10.1×6.1x2mm$250.00 USD USD AUD Out of stock SKU: HT2143 Category: Black Opal Opal Specifications Additional information Weight 0.85 ct Dimensions 10.1 × 6.1 × 2 mm Body Tone Black N3 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Orange, Red Product Enquiry