0.23 ct black opal 4.4×4.2×2.1mmUS$300.00 Out of stock SKU: CW2165 Category: Black Opal Opal Specifications Additional information Weight 0.23 ct Dimensions 4.4 × 4.2 × 2.1 mm Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green, Gold Product Enquiry