This listing is for stunning 8 mm round white simulated Opal earrings. They dangle freely 1/2 inch from .925 sterling silver french earwires. Perfect for October birthdays, and suitable for any occasion. Also available in a matching necklace made with high-quality synthetic Opal. Our synthetic Opal displays a beautiful rainbow-like effect, symbolizing hope and purity. A true gem that rivals natural Opal in its beauty.