9ct Yellow gold opal pendant, transformed from a single earring. This charming cluster adds a touch of colour and is perfect for layering or as a delicate everyday pendant. The previous hallmark features the maker's signature HBJ, 375 for 9ct purity, and the London mark with the letter Z, dating back to 1999. The pendant measures 7.5mm in width and 11.7mm in height including the bail. The chain shown is a 0.97mm close hammered trace chain in 9ct Gold, and other chain options are also available upon request.