Vintage Black Hills Sterling Silver 10K Gold Leaf Ring

Mixed metal grape motif ring is signed with a cannon hallmark STER + 10K and features 10K green and rose gold grape leaves.  It measures a tight ring size 6 and the face of the ring measures 5/8 inch long.  It weighs 6.1 grams.  Upon close inspection the band shows wear in the form of nicks and scratches, but the top is in great vintage condition.