A diamond and enamel open heart pendant, by Roberto Coin, the hinged openwork pendant with pink enamel panels, one with a surround of round brilliant cut diamonds, to a hinged diamond set bale with a signature round cut ruby to verso, 43mm x 33mm, Italian hallmarks for 18ct gold. Suspended by a later 9ct gold curb link chain, 460mm long, Birmingham import hallmark, 10.27g, in a Roberto Coin case Condition Report: Chain links showing a little wear. Minor marks and scratches to surfaces.