One of three outlets in this local Long Island chain, Diamond Jewelers has operated in Port Jefferson since 1999. G.I.A. gemologists and jewelers are on premises, and both jewelry and watch repair is available while you wait.
Diamond Jewelers also offers cash for gold, as well as sterling, platinum, watches, coins, antique/estate jewelry and even dental gold. Visit the website for a "learning center" with a wealth of information on jewelry and precious stones. Pick up a flyer and you'll find its slogan: "The only thing that sparkles more than our diamonds, is our reputation!"