Blue Topaz 14k Gold Pendant Vintage English 1980.
To the bale you find an English dating hallmark, London Import assay office with the date letter for the year 1980. There is also the initials 'CZ' in an oval which may be the maker. The stone has been tested as a real topaz, it is in great order & of a great colour see pictures.
Size including bale 2.7 x 1.1 cm or 1.0 x 0.4 inches.
Weight 0.8 grams or 0.5 penny weight.