2.90 ct black opal 14x10x3.5mm$3,000.00 USD USD AUD Out of stock SKU: D1400232 Category: Black Opal Product DescriptionBright red colored semi black opal is nice for either a pendant or ring Opal Specifications Additional information Weight 2.90 ct Dimensions 14 × 10 × 3.5 mm Body Tone Black N4 Predominant Colors Green, Red Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry