0.75 ct gem black opal 8.2×5.1×2.6mm$1,800.00 USD USD AUD Out of stock SKU: TD3013 Category: Black Opal Opal Specifications Additional information Weight 0.75 ct Dimensions 8.2 × 5.1 × 2.6 mm Body Tone Black N2 Predominant Colors Green, Red Brightness B3 Bright Cut Oval Dome Medium Dome Product Enquiry