Cottage Hill Diamonds - Elmhurst's Home for Fine Jewelry, Diamonds and Engagement Rings diamond engagement rings, jewelry, jewelers, local jeweler, diamond, diamonds, lab grown diamond, wedding bands, bridal jewelry, fine jewelry, diamond rings, earrings, bracelets, necklaces, gemstones, repair, sell, gold, loose diamonds, buy, Cottage Hill Diamonds provides the Elmhurst Illinois and Chicago land community with fine jewelry and exceptional service at affordable prices. We specialize in diamond engagement ring, wedding bands, and loose diamonds.