0.73 ct black opal 7.4×5.4×2.7mm$1,200.00 USD USD AUD Out of stock SKU: TD3009 Category: Black Opal Opal Specifications Additional information Weight 0.73 ct Dimensions 7.4 × 5.4 × 2.7 mm Body Tone Black N3 Predominant Colors Blue, Green Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry