Authentication Glass Provenance 
WorthPoint
JULY 21, 2025
A collection of twelve Tommy Saint-Louis crystal stemware glasses , arranged as an assembled set, sold for $1,062.50. The craftsmanship and striking colors made this set particularly desirable despite a minor chip on the dark blue cocktail glass. While I couldn’t make out the maker’s mark, it did not appear to be American.
International Society of Appraisers
MARCH 14, 2025
high end, branded, celebrity provenance) is going to sell at a high-end international auction house like Christie’s. A collection of unbranded jewelry that has no celebrity provenance may sell at a local or regional auction house. Descriptions/Identification (authentic, age, provenance, dimensions, etc.)
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WorthPoint
JULY 18, 2025
While the C5 isn’t considered the most exciting Corvette generation, the condition and provenance made it highly desirable. Measuring approximately 65″ W x 43″ H x 36″ D, it had minor wear and a small chip on the top, which only added character to its authenticity.
Invaluable
JULY 28, 2025
Coveted for their intricate craftsmanship, representation of a bygone era and cultural provenance, they were created in a time before photography and aimed at an aristocratic audience. Featuring four doves known as the ‘Doves of Pliny’, the mosaic had been pieced together using thousands of tiny glass tiles, or tesserae.
WorthPoint
JULY 3, 2025
The lure, featuring clear solid-glass eyes and an intricate paint design, was initially estimated to go for $10,000 to $20,000. Study the major manufacturers, learn to identify authentic pieces from reproductions, and understand what drives value in the market. The Spotted Wilcox Wiggler A headline-making sale happened recently.
Old Crows Antiques
DECEMBER 7, 2021
People started buying glass specifically to collect full sets of their favorite colors and patterns. Collecting Depression glass continues to be a popular hobby to this day among vintage enthusiasts in Littleton. However, manufacturers kept the cost of mass-produced glass low by leaving these flaws in place.
Buckhead Jewelry Appraisers
NOVEMBER 15, 2023
The ability of jewelry to be authenticated, or when we say it is real jewelry, can substantially impact its value. Read on and traverse the intricacies of identifying authentic pieces and understanding the telltale characteristics of real and fake jewelry to make more informed purchasing decisions. For Gemstone Authenticity 1.
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