1.86 ct black opal 10.5×6.4×3.7mmUS$1,800.00 Out of stock SKU: TD201104 Category: Black Opal Opal Specifications Additional information Weight 1.86 ct Dimensions 10.5 × 6.4 × 3.7 mm Body Tone Black N2 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry