4.94 ct black opal drop shape 20x8x4mmUS$6,000.00 USD USD AUD In Stock 4.94 ct black opal drop shape 20x8x4mm quantity Add to cart SKU: KP1810 Category: Black Opal Opal Specifications Additional information Weight 4.94 ct Dimensions 20 × 8 × 4 mm Body Tone Black N4 Predominant Colors Blue, Red Brightness B3 Bright Cut Drop Dome Low Dome Opal Origin Lightning Ridge Product Enquiry