3.98 ct black opal 14.3×11.3×3.7mm$3,500.00 USD USD AUD Out of stock SKU: A225 Category: Black Opal Opal Specifications Additional information Weight 3.98 ct Dimensions 14.3 × 11.3 × 3.7 mm Body Tone Black N2 Brightness B3 Bright Cut Freeform Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry