0.66ct square black opal 5x5x3mm$500.00 USD USD AUD Out of stock SKU: RM2025 Category: Black Opal Opal Specifications Additional information Weight 0.66 ct Dimensions 5 × 5 × 3 mm Body Tone Black N2 Brightness B3 Bright Cut Cushion Dome Medium Dome Predominant Colors Green Product Enquiry