Sotheby's, Geneva, November 2005

Lot 220 Spinel and Diamond Ring

The cushion-shaped spinel weighing 11.71 carats set in an 18 carat gold mount enhanced to the shoulders and bezel with single-cut diamonds, size 52.

Accompanied by GRS report no. GRS2004-120887 with a special commentary on the spinel offered here, highlighting the features of the stone, including its size, fine clarity and ''vibrant red'' rare colour.