0.86 ct black opal 6.5×6.5x3mmUS$400.00 USD USD AUD Out of stock SKU: KL1821 Category: Black Opal Opal Specifications Additional information Weight 0.86 ct Dimensions 6.5 × 6.5 × 3 mm Body Tone Black N4 Brightness B4 Very Bright Cut Round Dome Medium Dome Predominant Colors Green Product Enquiry