6.40 ct black opal heart 15.5x15x5mm$4,200.00 USD USD AUD Out of stock SKU: HEA1601 Category: Black Opal Opal Specifications Additional information Weight 6.40 ct Dimensions 15.5 × 15 × 5 mm Body Tone Black N2 Predominant Colors Blue, Green Brightness B3 Bright Cut Heart Dome Medium Dome Product Enquiry