A rare fancy coloured diamond ring, circa 1910, claw-set with a natural fancy light brown antique cushion-shaped old mine-cut diamond weighing 11.07 carats, the gallery decorated with pierced out heart-shaped motifs, mounted in platinum, size R1/2., accompanied by a GSL report numbered AA60268, dated 6 March 2018, stating that the 11.07 carat diamond is natural light brown colour, SI2 clarity.