Avon Service Award R Sterling small vintage pink Spinel open work filigree sterling silver brooch pin. Beautiful faceted deep pink spinel is prong set in an open work sterling silver design. Stamped R Sterling on the reverse of the brooch. Good vintage condition with little to no signs of normal vintage wear. Natural deep patina on the sterling. 

Acid tests positive for sterling silver. 

Gemstone tested with Presidium II gemstone tester. 

Brooch measures 5/8ths of an inch across.