2.11 ct gem black opal 10.3x9x3mmUS$4,500.00 Out of stock SKU: TD201109 Category: Black Opal Opal Specifications Additional information Weight 2.11 ct Dimensions 10.3 × 9 × 3 mm Body Tone Black N2 Predominant Colors Blue, Red Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry