Playful and chic, these John Iversen "Trio Jacks" studs are a contemporary twist on the childhood game. Meticulously crafted using 18k yellow gold and six white to grey Akoya pearls, they are like small sculptures to adorn your ears. Handcrafted in East Hampton. Studs measure 1/2" in diameter. Handcrafted in New York, NY. U.S.