0.51 ct black opal 6.7×5.5×1.9mmUS$800.00 USD USD AUD Out of stock SKU: A22G18 Category: Black Opal Opal Specifications Additional information Weight 0.51 ct Dimensions 6.7 × 5.5 × 1.9 mm Body Tone Black N3 Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Pink Product Enquiry