0.64ct black opal 9×4.5×2.5mm$600.00 USD USD AUD Out of stock SKU: RM2086 Category: Black Opal Opal Specifications Additional information Weight 0.64 ct Dimensions 9 × 4.5 × 2.5 mm Body Tone Black N3 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Freeform Dome Medium Dome Product Enquiry