Diamond ring, Canturi, the tycoon-cut (rectangular mixed-cut) diamond weighing 1.72 carats is claw-set between shoulders embellished with a mosaic of baguette and carré-cut diamonds, mounted in 18ct white gold, size L, signed Canturi. Accompanied by a GIA report numbered 15747251, dated 20 February 2007, stating the 1.72 carat diamond is E colour, VS1 clarity.