Not all gemstones are created equal. Learn which gemstones are best for everyday wear, how the Mohs hardness scale affects durability, and how to properly care for diamonds, sapphires, emeralds, aquamarines, morganites, opals, pearls, and other popular gemstones.

Discover why shopping in-store for fine jewelry at K. Hollis Jewelers in Batavia, IL makes all the difference. Explore our curated selection of lab-grown and mined diamonds, enjoy personalized service, and sip while you shop in a warm, welcoming atmosphere.