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Our next Early Bird Notification will go out on Tuesday, November 29th, at our usual noon east coast time

Updated: November 29th 6:15AM ET
(800) Coins-99:  7AM - 11PM ET EVERY DAY
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We Buy and Sell Rare Coins

Coin Rarities Online (CRO) is a full service online rare coin dealer based in the Boston area specializing in four major categories:

Colonial & Early American Coins | United States Coins | World Coins Used in Early America | Esoteric Numismatic Items

In addition to buying and selling coins, we perform numismatic appraisals, provide auction bidding and consigning assistance, and offer general consulting on all topics related to coin collecting.

CRO is an authorized dealer for the Professional Coin Grading Service (PCGS), Numismatic Guarantee Corporation (NGC), and Certified Acceptance Corporation (CAC) and we can assist you with all phases of the coin grading and submission process.

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