Lot 237. 14.11 carats Kashmir sapphire and diamond ring, Bulgari. Estimate 140,000 — 190,000 CHF. Lot sold 722,500 CHF. Photo: Sotheby's 2012

The sugar loaf cabochon sapphire weighing 14.11 carats, set between baguette diamond shoulders, size 50, signed Bulgari.

Accompanied by SSEF report no. 65369, stating that the sapphire is of Kashmir origin, with no indications of heating. 

Sotheby's. Magnificent Jewels, Geneva, 14 Nov 2012