0.54 ct black opal drop gem 7x5x2mm$600.00 USD USD AUD Out of stock SKU: L27B4 Category: Black Opal Opal Specifications Additional information Weight 0.54 ct Dimensions 7 × 5 × 2 mm Body Tone Black N2 Brightness B4 Very Bright Cut Drop Dome Medium Dome Predominant Colors Green Product Enquiry