1.57 ct semi black opal 10×7.5x3mm$700.00 USD USD AUD Out of stock SKU: LS1630 Category: Dark Opal Opal Specifications Additional information Weight 1.57 ct Dimensions 10 × 7.5 × 3 mm Body Tone Dark N5 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry