How do I identify a Loetz vase?

Pair of Loetz iridescent glass and wrought iron mesh vases, hand-blown in the 1920s Ø cm 10 h cm 23 Loetz is a name that immediately conjures up images of art glass of extraordinar...

A gorgeous Art Nouveau period Creta Glatt iridescent art glass vase By Loetz Austria, Circa 1900 Measures: 6.25"W x 4.25"D x 5.5"H. Good original vintage condition.

Antique Art Nouveau chalice shaped art glass vase created by the Loetz glassworks company, which was active during the late 19th and early 20th centuries, this vase represents a prime example of their artistic mastery. The vase features a cobalt blue ground that adds depth and richness to its overall appearance. Its surface showcases a captivating iridescent wave pattern, which adds a mesmerizing shimmer and dynamic quality to the glass. This iridescence is a hallmark of Loetz glassware and is achieved through the application of special techniques during the glassblowing process. The chalice-form of the vase gives it an elegant and graceful silhouette. This design creates a harmonious balance between the visually striking upper portion and the sturdy base. Loetz glasswares are renowned for their exceptional artistry and their ability to capture and play with light. The Phaenomen Genre 6893 vase, with its dark blue color and iridescent wave pattern, is no exception. When light interacts with the glass, it reveals a captivating range of colors and reflections, making it a visually stunning and attention-grabbing piece. As an antique Loetz glass vase...

This attractive Johann Loetz glass vase displays a classic baluster form with a gently flared rim, enriched by a vibrant iridescent surface in olive green and golden tones. The glas...

Finest Bohemian Art Nouveau glass vase: Mould-blown baluster-shaped body on a stepped, curved base, bulbous above the constriction, tapering to a wide neck with a slightly trumpet-sh...

An elegant Johann Loetz glass vase demonstrating a refined expression of early 20th-century decorative artistry, combining luminous surface effects with sophisticated metalwork. The ...