1.70 ct black opal 12x6x3mmUS$1,200.00 USD USD AUD Out of stock SKU: CT1907 Category: Black Opal Opal Specifications Additional information Weight 1.70 ct Dimensions 12 × 6 × 3 mm Body Tone Black N4 Predominant Colors Green, Orange Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Product Enquiry