Each pair appears to be set with an amber cabochon, the first set with a round bezel set cabochon completed with lever back fittings (1.25 in.); the second set with an oval cabochon and a silver foliate surmount completed with ear wires and stamped 925 (1.5 in.); the third with Marquise shape cabochon completed with post backs (1 in.).

$20 - 40