0.51ct black opal 5.4×5.4×2.7mmUS$300.00 Out of stock SKU: WW2060 Category: Black Opal Opal Specifications Additional information Weight 0.51 ct Dimensions 5.4 × 5.4 × 2.7 mm Body Tone Black N2 Predominant Colors Blue, Green Brightness B2 Moderately Bright Cut Round Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry