Left: Rock crystal heat-shaped locket framed in faceted polished steel. c1770.
Middle: Sulphide (ceramic cameo incrustation) figure of mourning woman leaning on anchor, set in dark blue glass, mounted in a heart-shaped locket edged in seed pearls. Crystal covered hair locket on reverse. c1810.
Right: Rock crystal heart-shaped locket with faceted edges and a crown of garnets. The lock of blond hair was enclosed in the locket when purchased, but whether or not it is as old as the locket is not known. c1740
Regency World article Georgian Hearts.