This is large center piece bowl. Was told it is St. Lambert but not 100% sure.
Look it up on Liveauctioneers. 16" long by 10" wide. It has a crack staple repair and couple of small chips on the rim. Overall still a nice display piece.
The item "Rare Pattern St Lambert Cut To Clear Cobalt Blue Bohemian Crystal Bowl AS IS" is in sale since Thursday, September 6, 2018. This item is in the category "Pottery & Glass\Glass\Art Glass\Bohemian/Czech\Other Bohemian/Czech Art Glass".
The seller is "rarityny" and is located in Milford, Pennsylvania. This item can be shipped to United States.