0.20 ct black crystal opal 5.3×3.7×1.8mmUS$200.00 Out of stock SKU: SG22101 Category: Black Opal Opal Specifications Additional information Weight 0.20 ct Dimensions 5.3 × 3.7 × 1.8 mm Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry