0.45 ct black opal 7×4.5×2.2mm$700.00 USD USD AUD Out of stock SKU: TM20216 Category: Black Opal Opal Specifications Additional information Weight 0.45 ct Dimensions 7 × 4.5 × 2.2 mm Body Tone Black N4 Predominant Colors Green, Orange Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry