1.50 ct gem black opal 11.5×5.4×3.2mUS$7,500.00 Out of stock SKU: A2211 Category: Black Opal Opal Specifications Additional information Weight 1.50 ct Dimensions 11.5 × 5.4 × 3.2 mm Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Red Product Enquiry