Glass Material Quality 
WorthPoint
APRIL 8, 2024
An American Brilliant-period cut glass punch bowl with a sawtooth rim dating to the mid-to-late 19th century. Thrifters and estate sale shoppers often run across molded glass, which can resemble the look of cut glass. The result was a finely crafted piece of handmade glass. Why is it important to know the difference?
Astor Galleries
AUGUST 11, 2023
The company quickly became a leader in the costume jewelry industry, thanks to its innovative designs and use of high-quality materials. Kramer jewelry was also known for its use of unusual materials, such as textured glass, crystal beds, and colored pearls. or "Kramer New York."
WorthPoint
JULY 1, 2024
WorthPoint’s Industry Partners are offering collectors oodles of prime antique and vintage items in July auctions, including a piece of naval history, artifacts from a famous tiki paradise, Newcomb pottery, uranium glass, and a rare advertising sign for fishing tackle. Jaremos Art Glass Specialists , estimate: $100–$200.
Astor Galleries
JUNE 8, 2023
Her designs were known for their intricate handwork, colorful glass beads, and Art Deco styling. Her jewelry was characterized by its use of colorful glass beads, which she often combined with rhinestones, metalwork, and other materials. She moved to the United States with her family when she was just 10 years old.
WorthPoint
JULY 18, 2024
Depending on its materials, this type of adornment can be classified as fine jewelry or costume jewelry. Mosaics are made by taking little pieces of gemstones or glass and setting them into another material or a frame to create a pattern or picture. Flowers or foliage are the most common design motifs.
Invaluable
AUGUST 26, 2024
Not merely ingenious tools of precision and accuracy, these instruments are also celebrated for their artistic qualities. Its simple arrangement of glass lenses to magnify objects was not too dissimilar to a pair of opera glasses. Henri Cartier-Bresson – Place de l’Europe Gare Saint Lazare.
Penrose Appraisals
FEBRUARY 8, 2024
The concept of "unity" also is helpful - does the form, the material, the detail of this object fit within the period, or the artisan? The best glassware, for example, is beautiful to look at, but it also can be used easily - either as a pitcher, a vase, a drinking glass, or other such object. Does this example "fit?"
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