2.38 ct black opal 10.2×8.3×4.5mm$4,000.00 USD USD AUD In Stock 2.38 ct black opal 10.2x8.3x4.5mm quantity — OR — Add to cart SKU: RCO2402 Category: Black Opal Opal Specifications Additional information Weight 2.38 ct Dimensions 10.2 × 8.3 × 4.5 mm Body Tone Black N3 Brightness B4 Very Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry