1.37 ct black opal 11.4×6.3×3.3mm$2,000.00 USD USD AUD Out of stock SKU: A228 Category: Black Opal Opal Specifications Additional information Weight 1.37 ct Dimensions 11.4 × 6.3 × 3.3 mm Body Tone Black N4 Brightness B4 Very Bright Cut Freeform Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Red Product Enquiry