细节
A SAPPHIRE AND DIAMOND RING, BY MOUAWAD
Centering upon a sugarloaf cabochon sapphire, weighing approximately 26.12 carats, to the rectangular-cut and tapered diamond surround and shoulders, enhanced by circular-cut sapphire collets, mounted in gold, ring size 5¾
Signed and with maker's mark of Mouawad
Accompanied by report no. 57098 dated 19 August 2010 from the SSEF Swiss Gemmological Institute and report no. 1008084 dated 23 August 2010 from the Gübelin GemLab, both stating that the sapphire is of Kashmir origin, with no indications of heating