An 18ct gold ‘Trinity’ pendant on chain by Cartier, the pendant of tricoloured interlocking design and suspended by an 18ct gold belcher-link chain, the rose gold band signed ‘Cartier 750 © BE7680’, all three bands with French eagle head assay mark, the chain stamped ‘750’, also signed and with matching serial number, pendant length 13mm, chain length 43.5cm. £500-£700