Vintage Sheila pattern by Waterford Crystal. This pattern was produced from 1958

13 Sheila pattern by Waterford Crystal. This pattern was produced from 1958 until it was discontinued in 2017.
Key Characteristics
Design: The pattern features six slice cuts, or large olive cuts, around the bowl of the glass.
Stem: The stem is faceted (multi-sided).
Manufacturer: It was made by the renowned Irish crystal manufacturer Waterford Crystal.

authentic Waterford Crystal pieces, especially older ones, not to have the acid-etched mark.
Why a Mark Might Be Missing
Production Date: Waterford did not start using permanent acid-etched marks until the mid-20th century (specifically around the 1950s). Pieces made before this time would have only had a paper or foil label, which can be easily removed or lost over time.
Waterford Crystal Sheila water goblet varies significantly based on condition and the current market, but typically ranges from $20 to $50 USD per glass for individual resale. Sets of multiple glasses generally command a higher total price.