4.02 ct gem black opal 13×10.5x5mmUS$6,000.00 In Stock 4.02 ct gem black opal 13x10.5x5mm quantity Add to cart SKU: 198M36 Category: Black Opal Opal Specifications Additional information Weight 4.02 ct Dimensions 13 × 10.5 × 5 mm Body Tone Black N3 Predominant Colors Blue, Green Brightness B3 Bright Cut Drop Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry