0.50 ct black opal 9.3×5.7×1.8mm$1,000.00 USD USD AUD Out of stock SKU: SU2106 Category: Black Opal Opal Specifications Additional information Weight 0.50 ct Dimensions 9.3 × 5.7 × 1.8 mm Body Tone Black N4 Brightness B4 Very Bright Cut Freeform Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry