6.70 ct gem black opal 15x10x5mmUS$8,000.00 In Stock 6.70 ct gem black opal 15x10x5mm quantity Add to cart SKU: 216SY2 Category: Black Opal Tag: Timeless Tatiana Opal Specifications Additional information Weight 6.70 ct Dimensions 15 × 10 × 5 mm Body Tone Black N2 Predominant Colors Orange, Green Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry