A RUBY, SAPPHIRE AND DIAMOND BROOCH
Of wreath design, the central oval-cut ruby and brilliant-cut diamond cluster, to an openwork scrolling single-cut diamond foliate surround, with circular-cut sapphire trefoil accents, 3.0cm
Accompanied by report no. 11902 dated 16 October 2015 from the Gem & Pearl Laboratory, London, stating that no evidence of heat treatment to the ruby was observed
A RUBY, SAPPHIRE AND DIAMOND BROOCH
Of wreath design, the central oval-cut ruby and brilliant-cut diamond cluster, to an openwork scrolling single-cut diamond foliate surround, with circular-cut sapphire trefoil accents, 3.0cm
Accompanied by report no. 11902 dated 16 October 2015 from the Gem & Pearl Laboratory, London, stating that no evidence of heat treatment to the ruby was observed