1.23 ct black opal 11.3×5.7×3.1mm$600.00 USD USD AUD Out of stock SKU: A22B34 Category: Black Opal Opal Specifications Additional information Weight 1.23 ct Dimensions 11.3 × 5.7 × 3.1 mm Body Tone Black N4 Brightness B3 Bright Cut Drop Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry