1.57 ct gem black opal double sided 8x7x4mmUS$5,000.00 In Stock 1.57 ct gem black opal double sided 8x7x4mm quantity Add to cart SKU: LA207 Category: Black Opal Opal Specifications Additional information Weight 1.57 ct Dimensions 8 × 7 × 4 mm Body Tone Black N4 Predominant Colors Green, Orange Brightness B5 Vivid Cut Oval Dome High Dome Opal Origin Lightning Ridge Product Enquiry