6.60 ct black opal 15×13.5x5mmUS$8,000.00 In Stock 6.60 ct black opal 15x13.5x5mm quantity Add to cart SKU: KP1802 Category: Black Opal Opal Specifications Additional information Weight 6.60 ct Dimensions 15 × 13.5 × 5 mm Body Tone Black N4 Predominant Colors Blue, Green Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry