细节
A SAPPHIRE AND DIAMOND GENTLEMAN'S RING
Set with a sugarloaf cabochon sapphire weighing approximately 12.80 carats, to the twin-row baguette-cut diamond shoulders, mounted in 18k white gold, ring size 8¼
With report no. 0706594 dated 28 June 2007 from the Gübelin Gemmological Laboratory stating that the sapphire is of Burma origin with no indications of heating