2.86 ct black opal 11.6×9.7×3.9mm$2,500.00 USD USD AUD Out of stock SKU: LS2186 Category: Black Opal Tags: Duke Ring, Saxon Ring Opal Specifications Additional information Weight 2.86 ct Dimensions 11.6 × 9.7 × 3.9 mm Body Tone Black N3 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry