A VERY FINE CEYLON SAPPHIRE AND DIAMOND RING

細節
A VERY FINE CEYLON SAPPHIRE AND DIAMOND RING
Centering on an oval-cut sapphire weighing approximately 17.16 cts. to the baguette-cut diamond-set shoulders, mounted in platinum--size 6
With certificate CS 31128-1 from the American Gemological Laboratories stating that the origin of the sapphire would be classified as Ceylon (Sri Lanka). Heat Enhancement: None