Definition: a green cabochon stone with a cobalt blue dot in the center mimicking the eye of a peacock feather; first made in Bohemia (known as the Czech Republic today) by applying glass over foil; usually round or oval in shape; sometimes set in precious metals, although used more often in costume jewelry designs; highly collectible and not frequently found by jewelry collectors today
Examples:
Art Nouveau, Arts and Crafts, and Egyptian revival styles of jewelry featuring peacock eye glass cabochons are prized by collectors, although they are quite hard to come by today.
