Vintage John Hart for Iona decorative sterling silver and smokey quartz brooch. The central smokey quartz gem is prong set in an open backed sterling silver Celtic design setting. The brooch has a pin and rollover C clasp to the rear and measures approximately 3.6 cm in diameter. It is signed "JH" , "IONA", and has silver hallmarks for Edinburgh 1972.on the rear. Weight is 8 grams.  It is in very good condition 

 

Condition: Very good  condition.
Colour/gemstone:Silver and smokey quartz
Metal: Sterling Silver
Size: 3.6 cm diameter approximately
Era: 1972