A GEORGE III EMERALD AND DIAMOND KEY BROOCH CIRCA 1800the key with cut down collet set cushion cut emeralds, with rose cut diamond accented bands, the end with a shaped locket compartment, suspending a belcher link chain with emerald and diamond accented miniature locket, padlock and double heart charmsSIZE/DIMENSIONS: 3.4cm longGROSS WEIGHT: 4.3 grams Condition Report The key has wear commensurate with age and use, the double heart charm has lost the diamond accent, so there is a vacant setting