Yellow domed glass cabochon or button insert

Glassware

Common

Identified on November 3, 2026

Estimated Value

$5-$25

A small, highly polished, translucent yellow domed glass piece with a smooth convex top and flat or slightly recessed underside. The object resembles a cabochon, decorative button, or jewelry component rather than a standalone antique. The bright lemon-yellow color and uniform dome suggest machine-made or molded glass. No maker's mark, engraving, or mounting hardware is visible in the image.

Era

Mid-20th century to late 20th century (approximate)

Origin

Unknown; likely mass-produced in Europe, Asia, or North America

Material

Glass, possibly molded or pressed glass

Condition

Good overall condition; appears intact with minor surface wear and small inclusions or specks visible in the glass. No obvious chips or cracks visible from the image.

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Physical Details

Dimensions

Approximately 0.5 to 0.75 inches in diameter

Weight

Light

Authentication

Authenticity Score

Low to Medium; identification is based on a single close-up image and the object lacks visible marks or context. It is likely authentic as a vintage glass component, but not enough evidence to confirm age or purpose precisely.

Provenance

Unknown. The piece appears to be a decorative component from costume jewelry, upholstery trim, or a craft/industrial application rather than a documented antique with traceable provenance.

Historical Significance

Objects like this are representative of mass-produced decorative glass components used widely in costume jewelry, clothing trims, and furnishings during the 20th century. While not historically significant on its own, it may be of interest as a period accessory component.

Learn more about this type of antique

This identification and value range are AI-generated research aids, not authentication, certification, or a formal appraisal. Learn about the limitations and when to consult a qualified professional appraiser.