0.64 ct black opal 6.6×5.4x3mmUS$800.00 In Stock 0.64 ct black opal 6.6x5.4x3mm quantity Add to cart SKU: MU2308 Category: Black Opal Opal Specifications Additional information Weight 0.64 ct Dimensions 6.6 × 5.4 × 3 mm Body Tone Black N1 Brightness B3 Bright Cut Drop Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry