0.65 ct black opal 6.5x6x2.5mmUS$103.20 USD USD AUD Out of stock SKU: T1401010 Category: Black Opal Opal Specifications Additional information Weight 0.65 ct Dimensions 6.5 × 6 × 2.5 mm Predominant Colors Green Body Tone Black N4 Brightness B4 Very Bright Cut Oval, Round Dome Medium Dome Product Enquiry