0.67 ct black opal 7x5x2.7mm$500.00 USD USD AUD Out of stock SKU: DNVR2206 Category: Black Opal Opal Specifications Additional information Weight 0.67 ct Dimensions 7 × 5 × 2.7 mm Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Red Product Enquiry