2.12 ct black opal 11×8.5×2.6mm$800.00 USD USD AUD Out of stock SKU: MBO2352 Category: Black Opal Tags: Duke Ring, Gift Guide Under US$1000 Opal Specifications Additional information Weight 2.12 ct Dimensions 11 × 8.5 × 2.6 mm Body Tone Black N4 Brightness B3 Bright Cut Cushion Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Red Product Enquiry