Show 20 28 36 44 Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Add to Wishlist -50% Add to cart 5.47ct Natural Crystal Opal – Oval Vivid Multicolor USD 5,470 Original price was: USD 5,470.USD 2,735Current price is: USD 2,735. Add to Wishlist -20% Add to cart 2.28ct Natural Australian Black Opal Oval Blue USD 695 Original price was: USD 695.USD 556Current price is: USD 556. Add to Wishlist -10% Add to cart 4.14ct Natural Dark Opal Teardrop Green Blue USD 320 Original price was: USD 320.USD 288Current price is: USD 288.