gold and yellow sapphire ring

An 18-carat gold cocktail ring set with an oval-cut yellow natural Ceylon sapphire (app. 14 carats) surrounded by 12 pear-cut citrines, circa 1960.

ring size: 16.75 mm / 6 ¼ US
weight: 13.7 grams
dimensions sapphire: 16.9 x 12.4 cm