AN IMPRESSIVE SAPPHIRE AND DIAMOND RING

AN IMPRESSIVE SAPPHIRE AND DIAMOND RING <BR> The ring mounted with an oval-shaped sapphire weighing 21.51 carats to the collet-set baguette-cut diamond shoulders with open-work detail to the plain hoop, <I>ring size 7</I><BR> <I>Accompanied by report no. GRS2009-011067 dated 24 January 2009 from the GRS Gem Research Swiss Lab stating that the sapphire weighing 21.51 carats is of Ceylon (Sri Lankan) origin, with no indication of thermal treatment</I><BR>