0.52 ct black opal 7.3×6.2×1.9mmUS$800.00 USD USD AUD Out of stock SKU: SU2130 Category: Black Opal Opal Specifications Additional information Weight 0.52 ct Dimensions 7.3 × 6.2 × 1.9 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Orange Product Enquiry