Vintage Robert Allison Sterling Iona Scottish Agate Circle Brooch
Beautiful vintage Robert Allison sterling Iona Scottish agate circle brooch. The brooch features oval cabochons of moss agate and carnelian agate separated with Celtic silver work. Fully hallmarked with the date mark for 1957. The lovely oval cabochon stones are in excellent condition with no chips or cracks. Tube hinge with roll over clasp. Simply lovely! 1 5/8”.