3.87 ct gem black opal 14x7x6mm$7,500.00 USD USD AUD Out of stock SKU: TL7201 Category: Black Opal Opal Specifications Additional information Weight 3.87 ct Dimensions 14 × 7 × 6 mm Body Tone Black N4 Predominant Colors Blue, Green Brightness B5 Vivid Cut Drop Dome High Dome Product Enquiry