How do you identify Loetz glass?

Stylish Bohemian Silberiris Candia iridescent glass vase with brown handles by Johann Loetz Witwe and dating from around 1900. The simply shaped vase ref PN 85/5151 in the Loetz cata...

A Fabulous, elegant and rare Löetz Medina pattern vase with bulbus shoulders and four hot shaped crimps to the closing neck. Löetz Medina is one or the rarest Löetz patterns probabl...

Art Nouveau Green iridescent glass Pique Fleurs' vase by Loetz' with Grille Subtle, hand blown glass vase in the Art Deco style. This design for vases is often called 'Pique fleurs'...

A fine quality Art Nouveau style art glass vase, by Loetz the historic glass maker from the municipality of Austria featuring Alvin Sterling Silver overlay. Overlay in form of open and horizontal patterns with stylized leaves and scrollwork. A great find, handcrafted vase skillfully made using centuries old techniques of art glass works from the world-renowned maker, Loetz. Simply stunning this Art Nouveau glass vase with Alvin Sterling Silver overlay by Loetz would enhance any shelf, table, nightstand or countertop. This is a rare antique Loetz Green Glass...

A fabulous Art Nouveau Ozone Cisele Loetz small vase, of square form with a hand worked wavy top. This is one of a series commissioned by the English retailer Max Emanuel, who regula...

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...