Royal 18k White Gold Plated September Birthstone Halo Earrings with Round Cut Sapphire Swarovski CrystalsRoyal 18k White Gold Plated September Birthstone Halo Earrings with Round Cut Sapphire Swarovski Crystals Indulge in the timeless elegance of our Royal 18k White Gold Plated Birthstone Halo Earrings, a radiant addition to your collection. With 18k white gold plating, these earrings boast a captivating sparkle with a 5. 27mm round cut swarovski crystal centerpiece, surrounded by 36 delicate 0. 9mm accent stones. Crafted with care, the dimensions of 7.