4.61 ct harlequin semi black opal 15x10x4mm$1,200.00 USD USD AUD Out of stock SKU: N1412016 Category: Dark Opal Opal Specifications Additional information Weight 4.61 ct Dimensions 15 × 10 × 4 mm Predominant Colors Blue, Green Body Tone Dark N6 Brightness B3 Bright Cut Oval Dome Medium Dome Product Enquiry