6.43 ct black opal 16×11.5x6mm$2,399.20 USD USD AUD Out of stock SKU: A1300450 Category: Black Opal Product DescriptionGreat size, Great color nice all round gem Opal Specifications Additional information Weight 6.43 ct Dimensions 16 × 11.5 × 6 mm Body Tone Black N4 Brightness B4 Very Bright Dome High Dome Product Enquiry