1.72 ct black opal 10×7.5x3mmUS$2,000.00 In Stock 1.72 ct black opal 10x7.5x3mm quantity Add to cart SKU: 19PL5 Category: Black Opal Opal Specifications Additional information Weight 1.72 ct Dimensions 10 × 7.5 × 3 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Medium Dome Predominant Colors Green Opal Origin Lightning Ridge Product Enquiry