How is Murano glass marked?

How Murano glass is marked varies. Some pieces feature a label, sticker or other mark that bears the name of the studio that produced them. Others may only have an artist's signature or be unmarked. However, Murano glass artisans rarely put the word "Murano" on their pieces, though you will often see the word on replicas. For assistance determining whether a particular piece is Murano, consult an expert appraiser or antiques dealer. On 1stDibs, find a collection of Murano glass.