Sotheby's, Hong Kong, November 1999

Lot 499 Lovely Fancy Colored Sapphire and Diamond Ring

Centering 1 cushion-shaped padparadscha sapphire weighing approximately 7.36 carats, framed by round diamonds weighing approximately 4.00 carats, mounted in platinum and eighteen-karat yellow gold, size 5I

Accompanied with Gemresearch Swisslab report no. 9903250 stating the Padparadscha sapphire is Orangy-Pink Color and shows evidence of heat treatment.