0.91 ct black opal 7.5×5.5x3mmUS$600.00 Out of stock SKU: FA1718 Category: Black Opal Tag: Stephanie Ring Opal Specifications Additional information Weight 0.91 ct Dimensions 7.5 × 5.5 × 3 mm Body Tone Black N4 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry