1.66 ct black opal 11.4×6.3×3.3mmUS$300.00 Out of stock SKU: CW2155 Category: Black Opal Opal Specifications Additional information Weight 1.66 ct Dimensions 11.4 × 6.3 × 3.3 mm Body Tone Black N3 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry