10.41 ct black opal 17.5x16x5mm$4,000.00 USD USD AUD Out of stock SKU: A18M17 Category: Black Opal Opal Specifications Additional information Weight 10.41 ct Dimensions 17.5 × 16 × 5 mm Body Tone Black N3 Predominant Colors Blue, Green Brightness B3 Bright Cut Oval Dome Medium Dome Product Enquiry