Here is another fine and stylish Deco ring from Ostby & Barton. It is a colorful and intact stone in a stylish and bold surround. The ring is Sterling with the remains of 10 K overlay to the side detail. The Agate stone is 17 mm by 13 mm (25 mm = 1").
The ring is size 9.75 and weighs 9.3 grams. The ring is in very good estate condition and is by a manufacturer who was noted for being the most prolific ring manufacturer of the day,