THREE GEM-SET RINGS, 19TH CENTURY AND LATER

THREE GEM-SET RINGS, 19TH CENTURY AND LATER, comprising; a ruby and diamond ring, in the form of two interlocking snake heads, one set with rose-cut diamond eyes, the other set with cabochon ruby eyes, in yellow gold, size S, a ruby and diamond ring, in the form of a snake's head, set with a circular-cut diamond and circular-cut rubies to the eyes, in yellow gold, size M, and a ruby and diamond ring, with a horseshoe motif set with graduated alternating circular-cut rubies and diamonds, in 18ct yellow gold, stamped 18ct, size L 1/2