1.20 ct black opal 7x6x4mm$600.00 USD USD AUD Out of stock SKU: A22Z22 Category: Black Opal Opal Specifications Additional information Weight 1.20 ct Dimensions 7 × 6 × 4 mm Body Tone Black N2 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Red Product Enquiry