A nineteenth-century gold-mounted goldstone aventurine glass vinaigrette, of oval form, mounted in high-carat gold, the hinged cover opens to reveal a perforated hinged grille.
 
Apparently unmarked.
 
English, circa 1820-40.
 
Note: the manufacturing process for goldstone was developed in seventeenth-century Venice, by artisans working with Murano Glass.
 
Length 2.9 cm.
 
Condition: Excellent antique condition. Free from damage. Both hinges are good and strong, and the piece closes well.