Extraordinary Unheated Kashmir Sapphire and Diamond Halo Ring GRS AGL GUBELIN

An extraordinary Kashmir sapphire and diamond halo ring, with a center oval gemstone weighing 3.93cts and certified by Gubelin, AGL and GRS. The ring features collection color pear shape diamonds, styled in floral motif halo. The shank is accented with brilliants side stones and the ring is mounted in 18K white gold. This is an unheated Kashmir sapphire which is very rare, explaining why it is verified and certified by 3 different laboratories.