Exceptional Platinum, Sapphire and Diamond Ring

Estimate

3,500,000 - 4,500,000 USD

Sold

bidding is closed

Description

platinum, sapphire

Centering a cushion-cut sugarloaf cabochon sapphire weighing 25.87 carats, flanked by two bullet-cut diamonds weighing approximately .40 carat, size 5; 1930s.

Catalogue Note

Accompanied by AGL report no. CS 68862 stating that the sapphire is of Kashmir origin, clarity enhancement: none.

Accompanied by Gübelin report no. 15100090 stating that the sapphire is of Kashmir origin, with no indications of heating. Together with a letter from Gübelin stating that this sapphire, '...possesses a richly saturated and homogenous colour, combined with a high degree of transparency, and a finely proportioned cut.'

Please refer to the printed version of the catalogue, available in PDF format online, to view additional information on this lot.