2.57 ct semi black opal 10x8x5mm$700.00 USD USD AUD Out of stock SKU: C1505 Category: Dark Opal Opal Specifications Additional information Weight 2.57 ct Dimensions 10 × 8 × 5 mm Body Tone Dark N6 Predominant Colors Blue, Green Brightness B3 Bright Cut Oval Dome High Dome Product Enquiry