Classical Style Shell Cameo Brooch/Pendant
Decorative Art / Fine Jewelry • ESEMCO (Shiman Manufacturing Co. of Newark, New Jersey)
Style & Movement
Retro / Mid-Century Classicism (reinterpreting Victorian and Neoclassical motifs)
Medium & Technique
Carved Cornelian shell (Sardonyx color) set in a cast 14-karat yellow gold frame with an engraved scalloped border.
Creation Period
Mid-20th Century (circa 1940s-1950s)
Dimensions & Format
Estimated 25mm to 35mm in height; Oval portrait format.
Subject Description
A classical female profile (likely Flora or a Muse) hand-carved in relief against a warm orange-toned shell background. The gold setting features a decorative scalloped edge typical of the period.
Condition & Value Assessment
Condition Assessment
Good to Very Good; visible patina on gold and consistent wear for its age.
Estimated Market Value
$250 - $450 USD
Auction Estimate
$150 - $300 USD
Provenance History
Marked '14K ESEMCO', indicating production by the Shiman Manufacturing Co. (founded 1906). Likely originally sold through a North American jeweler in the mid-1900s.
Art Historical Significance
Represents the mass-market adoption of classical European glyptic arts in the United States during the 20th century. Notable for the ESEMCO hallmark, a well-regarded American jewelry firm known for high-quality findings.
Notable Features
Crisp '14K ESEMCO' hallmark which confirms metal purity and manufacturer; unique hand-carved nature ensures no two cameos are identical.
Condition Issues
Minor surface scratches on the gold; potential 'stress lines' or natural striations characteristic of organic shell; age-related tarnish in recessed areas.
Conservation Recommendations
Clean with a soft, damp cloth; avoid ultrasonic cleaners or harsh chemicals which can damage shell. Store in a dry, dark place to prevent shell dehydration.
Collector Notes
14k ESEMCO cameo