American Art Nouveau “Green Heart” ring set with a heart shaped peridot (approx.15 carats) surrounded with 20 round cut diamonds (approx. 3 ½ carats TW) all set in an 18K gold mounting, c.1900
Mappin & Webb Art Deco / Modernist diamond brooch (84 count approximately 14 carats TW), further set with fully faceted onyx and emeralds with a central square synthetic emerald all set in an elaborate platinum mount, c.1930