0.71 ct black crystal opal 7.1×6.1×2.7mmUS$200.00 Out of stock SKU: MC2129 Category: Black Opal Opal Specifications Additional information Weight 0.71 ct Dimensions 7.1 × 6.1 × 2.7 mm Body Tone Black N2 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry