General Info

Koser Jewelers has been voted Lancaster’s Favorite Fine Jeweler more than ten years by the readers of Lancaster Newspapers. Koser Jewelers specializes in diamonds and engagement rings. Over 7000 Lancsterians have bought their engaement rings from Koser Jewelers since 1952. Koser sells many top jewelry bridal jewelry brands: Tacori, Hearts on Fire, Gabriel and Co, Coast Diamonds, Artcarved, and more. Koser Jewelers is a family owned jewelry store and the only Master IJO Jeweler in Lancaster PA. Koser is also an American Gem Society [AGS] Store, and is a member of Jewelers of America. Koser Jewelers has 3 goldsmiths who work on site, a GIA graduate gemologist, onsite engraver, and a team of caring, experienced professionals to take care of all your jewelry and watch needs. Koser is also the home of the area’s only Master IJO Gem Lab.