A YELLOW SAPPHIRE AND DIAMOND RING

A YELLOW SAPPHIRE AND DIAMOND RING The oval mixed-cut yellow sapphire weighing approximately 28.52 carats, claw-set, to the pavé-set brilliant-cut diamond shoulders and a polished hoop, ring size I <i>Accompanied by report no.12608 dated 15 April 2016 from the Gem and Pearl Laboratory, London stating that the yellow sapphire is of Sri Lankan origin, with no evidence of heat treatment</i>