Delight the october-born birthday girl with these exquisite earrings. Fashioned in 10k white gold, each post earring features a 6. 0mm cushion-cut lab-created iridescent opal in a four-prong setting. A glittering crown of round and baguette-cut diamond accents tops each opal and completes this stunning look. Buffed to a brilliant luster, these earrings secure comfortably with friction backs.