12.37 ct black opal 32×9.5×6.7mmUS$4,000.00 In Stock 12.37 ct black opal 32x9.5x6.7mm quantity Add to cart SKU: A2250 Category: Black Opal Opal Specifications Additional information Weight 12.37 ct Dimensions 32 × 9.5 × 6.7 mm Body Tone Black N1 Brightness B3 Bright Cut Freeform Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry