1.86 ct gem black opal 9.7×7.7×3.6mmUS$3,000.00 In Stock 1.86 ct gem black opal 9.7x7.7x3.6mm quantity Add to cart SKU: BT2121 Category: Black Opal Opal Specifications Additional information Weight 1.86 ct Dimensions 9.7 × 7.7 × 3.6 mm Body Tone Black N3 Predominant Colors Green, Orange Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry