5.67 ct black opal 16x13x4 mm$3,500.00 USD USD AUD In Stock 5.67 ct black opal 16x13x4 mm quantity — OR — Add to cart SKU: U22042 Category: Black Opal Opal Specifications Additional information Weight 5.67 ct Dimensions 16 × 13 × 4 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry