1.80 ct black opal 12.4×7.3x3mm$400.00 USD USD AUD Out of stock SKU: TD2304 Category: Black Opal Opal Specifications Additional information Weight 1.80 ct Dimensions 12.4 × 7.3 × 3 mm Body Tone Black N1 Predominant Colors Purple, Blue Brightness B2 Moderately Bright Cut Drop Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry