Materials: The handle is made of natural bone or ivory, and the metal part is often nickel-plated.

Construction: The metal head usually held a technical diamond for cutting glass. The maker's or manufacturer's mark was often stamped on the back of the head.

Manufacturers: Similar pieces were produced by renowned artisans and manufacturers, such as A. Babushkin, V. S. Zimin, F. S. Lobkov, and the Semenov Manufactory.

The head of your example has an engraving of a star or snowflake, which may be part of the maker's mark.

Artel Zvezda. Russian Empire, 19th century.

In good condition for its age. The diamond is in excellent condition.

The tool has been used, but is still in working order. A great addition to your collection.

Thanks for viewing!