Our online jewelry store has a stunning collection of opal earrings and opal and diamond earrings. Choose from unique gemstone earring styles in white gold and yellow gold. opal is the October Birthstone, so what better gift than a October birthstone jewelry gift! We also offer a full collection of opal stud earrings and opal and diamond stud earrings. Find the perfect pair of diamond and opal earrings! Szul also offers a full range of gemstone earrings including emerald earrings, ruby earrings, as well as semi precious opal earrings, amethyst earrings, garnet earrings, peridot earrigs as well as pearl earrings to name a few!