BUY & SELL IN BLOCK'S MARBLE AUCTIONS

Why Should You Buy Marbles from Block's Marble Auctions?

Our principal, Robert Block, is the author of Marbles: Identification and Price Guide. He has catalogued and graded hundreds of thousands of marbles over the past 30+ years. Every marble in our auctions is catalogued and graded by him. You can buy with the confidence that every marble you purchase is accurately identified, described and graded for condition.

Why Should You Sell Your Marbles In Block's Marble Auctions?

We have been auctioning marble consignments for over 30 years. We have helped hundreds of executors, dealers, collectors and pickers get the highest price for their marbles at reasonable commission rates. Visit our testimonials page.