4.03 ct gem black opal 12x8x6mmUS$8,000.00 In Stock 4.03 ct gem black opal 12x8x6mm quantity Add to cart SKU: FVYT19 Category: Black Opal Tag: Men's Essentials Opal Specifications Additional information Weight 4.03 ct Dimensions 12 × 8 × 6 mm Body Tone Black N3 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Product Enquiry