0.46 ct black opal 6.4x5x2.4mm$700.00 USD USD AUD Out of stock SKU: SU2134 Category: Black Opal Opal Specifications Additional information Weight 0.46 ct Dimensions 6.4 × 5 × 2.4 mm Body Tone Black N4 Brightness Bright B3 Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Gold Product Enquiry