0.70 ct black opal gem 6.5x6x2.5mmUS$1,000.00 Out of stock SKU: TI1605 Category: Black Opal Opal Specifications Additional information Weight 0.70 ct Dimensions 6.5 × 6 × 2.5 mm Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Low Dome Predominant Colors Red Product Enquiry