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385 Main Street • Longmont, CO • 303-774-9661 • Email Us

Buy All Gold & Silver

Chamberlain Coins and Collectibles LLC (DBA Chamberlain Gold and Silver Exchange Ltd) proudly serves the Longmont community along with the Northern Colorado area with over thirty years of experience in rare coins and precious metals. We even have a large out of state clientele base! Mark Chamberlain is a life member of the American Numismatic Association and Canadian Numismatic Association. We submit coins and currency to NGC for grading.

What We Buy, Sell, Trade:
U.S., foreign and ancient coins, U.S. and foreign currency, gold and silver investment bullion items, gold/silver/platinum jewelry, diamonds, sterling flatware, dental gold, pocket watches and military items

Appraisal Services:
Although we offer 1 verbal lot offer on your items free of charge, we also perform written appraisals for insurance and estate purposes. For free lot offfers, you can walk in the store, no appointment needed. For written appraisals, please call to schedule your appointment and discuss pricing. We individually go through each coin and value it which gets typed up as a document on letterhead. We have worked with the Boulder County Police departments and many local law firms since we have been in business.

Coin Supplies We Sell:
Albums and folders for collecting, coin and currency reference books, loops, currency sleeves, coin sleeves, air-ttie capsules, notebook pages, and cleaning luster are available. Ask for information if you don't see a specific item listed.

Bid Board: 
(Check our "Blog Page" for current bid items)
In addition to coins and currency for sale, Chamberlain Coins and Collectibles offers a bid board where customers can silently bid on items. Bid boards change every two weeks (on Saturdays at 2 P.M. sharp) and it is free to sign up. You do not need to be present in the store to win your item(s). Highest bidder at 2 o'clock wins the item. Bid board items are posted and updated on our Facebook page. The bid board is an old fashioned concept that keeps customers coming in for fun oddities 

Whites Metal Detector Distributor:
Whites Metal Detectors are available in the store. We do not sell replacement parts or pieces. Typically we pin pointers, trowels, gold pans, headpgones for metal detectors, and sluice boxes. Take an adventure and see what you can discover when you go on a  reasure hunt and purchase or rent a metal detector today! The base model is available for rent. If you rent it on Saturday, you get Sunday for free!

What is your jewelry worth?:
Most jewelry is stamped by karat (purity of gold), 10, 14,18, 22 with sterling silver being stamped 925. Chamberlain Gold and Silver Exchange, always provides a free verbal appraisal on your lot before purchasing- no obligation to sell.  The karat prices are based on the floating spot price of gold and silver. Each Karat of gold has a different percentage of purity. 10K is 41.7%, 14K is 58.5%, 18K is 75% and 24% is 100% pure gold. Sterling Silver is 92.5% pure silver. 

Did you know we spent TEN 1914-D Lincoln "Wheat-back" cents in downtown Longmont for our 10 year anniversary in 2006?! Only a couple made their way back to us. Keep an eye on our change! You never know.....


Store Hours:

Monday - Friday
9:00 a.m. – 4:30 p.m.

9:00 a.m. – 3:00 p.m.






Best of MyTown - Longmont, Co!

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