Grand Rapids, Michigan
From rare coins and vintage jewelry to forgotten collectibles with hidden value — we help you find, sell, and invest in pieces that matter.
About Us
Diemer's Coins Jewelry & Collectibles has been a cornerstone of the Grand Rapids community, serving collectors, investors, and casual enthusiasts alike. We understand that every piece — whether a silver quarter from 1964 or a family heirloom ring — carries both value and story.
Our approach is simple: honest appraisals, fair prices, and genuine expertise. We take the time to understand what you're looking for and help you make confident decisions, whether you're buying your first coin or expanding a collection.
What We Offer
Sell your coins, gold, silver, and collectibles for fair market value. We also offer a curated selection for buyers seeking quality pieces to add to their collection.
Professional appraisals for insurance, estate planning, or personal knowledge. We provide detailed documentation you can rely on with confidence.
From vintage estate pieces to contemporary designs, explore our collection of fine jewelry. We also buy pre-owned jewelry at competitive prices.
Sports cards, memorabilia, vintage toys, and more — we handle a wide range of collectibles and can help you identify and value your items.
Our Collection
Visit Us
4982 Plainfield Ave NE
Grand Rapids, MI 49525-1019
Monday – Friday: 10am – 6pm
Saturday: 10am – 4pm
Sunday: Closed
Get In Touch