Beautiful quality arts and crafts and Bernard Instone style blue chalcedony  and sterling silver vintage brooch.The rear and  side of the brooch is marked " SILVER" .The brooch is in very good condition and measures approximately 4 cm in diameter. Weight is 14 grams. It has a silver pin and rollover  "C" clasp closure to the rear. 

Condition: Very Good
Colour/gemstone: Blue Chalcedony and silver
Metal: Sterling Silver
Size:Approximately 4 cm diameter .
Era: