Eat your heart out Jackie O and Katie H. Our drop-dead gorge, perfectly big 9 mm freshwater button pearls scream classic couture. These are the studs that go with everything — suits, country club dress, or your birthday suit. Couture mavens know that the mother-of-pearl sheen lights up the face, setting the skin aglow. In sterling silver butterfly backs. Love love love 'em — and at these prices, you can lose 'em too, and just nab another pair.   9 mm freshwater button pearl studs, featuring sterling silver butterfly backs. $100.