1.85 ct black crystal opal 10.1×8.3×3.5mmUS$600.00 Out of stock SKU: JNT2311 Category: Black Opal Opal Specifications Additional information Weight 1.85 ct Dimensions 10.1 × 8.3 × 3.5 mm Body Tone Black N3 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry