Vintage Ian McCormick sterling silver Iona brooch with Celtic design. The brooch measures approximately 6.2 x 1.6 cm. and has a pin and rollover clasp closure to the rear. Weight is 9 grams. It is signed with makers marks "IMC" and  "IONA STERLING SCOTLAND". It is in very good condition . 
 

Condition: Very good
Colour:Silver
Metal: Sterling Silver
Size: 6.2 X 1.6 cm in diameter
Era: Estimated 1970's