0.52 ct black opal 6mm round x2mm$250.00 USD USD AUD Out of stock SKU: TI1636 Category: Black Opal Opal Specifications Additional information Weight 0.52 ct Dimensions 6 × 6 × 2 mm Body Tone Black N4 Predominant Colors Blue, Green Brightness B3 Bright Cut Round Dome Low Dome Product Enquiry