14 novembre 2010
A superb 19.94 carats Kashmir cushion-cut sapphire
A superb 19.94 carats Kashmir cushion-cut sapphire. Photo: Christie's Images Ltd., 2010 The unmounted cushion-cut sapphire weighing 19.94 carats Accompanied by report no. 1008001 dated 3 August 2010 from the Gübelin GemLab stating that the sapphire is...