2.55 ct black opal gem 12×7.5x4mm$3,500.00 USD USD AUD Out of stock SKU: TD1923 Category: Black Opal Tag: Timeless Tatiana Opal Specifications Additional information Weight 2.55 ct Dimensions 12 × 7.5 × 4 mm Body Tone Black N3 Predominant Colors Green, Gold Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry