Browse our auction catalog, watch your favorite lots and bid live on sale day.

Block's Marble Auctions, located in Trumbull CT was established in 1989. The house conducts multiple sales a year with focus on antique, vintage and contemporary marbles and marble related items. Our auctions feature an impressive selection including German Swirls, Sulphides, Onionskins, Lutzes and marbles from such companies as Christensen Agate Company, Akro Agate Company and Peltier Glass Company. We have been featured numerous publications and tv and radio programs. With the Block's Marble Auctions app, you can preview, watch and bid in our marble auctions from your mobile / tablet device. Participate in our sales while on-the-go and gain access to the following features: •Quick Registration •Following upcoming lots of interest •Push notifications to ensure you engage on items of interest •Track bidding history and activity •Watch live auctions