0.66 ct black opal 7x6x2mm$600.00 USD USD AUD Out of stock SKU: TI1635 Category: Black Opal Opal Specifications Additional information Weight 0.66 ct Dimensions 7 × 6 × 2 mm Body Tone Black N3 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Oval Dome Low Dome Product Enquiry