0.40ct black opal 7x6x1.2mm$800.00 USD USD AUD Out of stock SKU: RM2047 Category: Black Opal Opal Specifications Additional information Weight 0.4 ct Dimensions 7 × 6 × 1.2 mm Body Tone Black N3 Predominant Colors Blue, Green Brightness Vivid B5 Cut Oval Dome Low Dome Product Enquiry