L & B Coins is a trusted family-owned business in South Beloit, Illinois, specializing in rare coins and bullion for collectors, investors, and sellers throughout the Stateline area. With more than 30 years of experience, the company provides expert appraisals, fair evaluations, and personalized customer service for customers looking to buy, sell, or trade valuable collections. L & B Coins uses advanced XRF technology for accurate and nondestructive precious metal testing, helping customers receive reliable valuations and competitive payouts. Known for honesty, expertise, and a large dealer network, the business remains a respected destination for collectible and investment-grade items.