1.91 ct gem black opal 10.3×7.9×3.4mmUS$13,000.00 In Stock 1.91 ct gem black opal 10.3x7.9x3.4mm quantity Add to cart SKU: A22M15 Category: Black Opal Tag: Gold Rush Opal Specifications Additional information Weight 1.91 ct Dimensions 10.3 × 7.9 × 3.4 mm Body Tone Black N4 Brightness B5 Vivid Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Gold Product Enquiry