Lot 145. A 35.57 carats Ceylon yellow sapphire and 13.00 carats diamond brooch. Estimate US$ 32,000 - 38,000 €29,000 - 35,000. Unsold. Photo: Bonhams.

of cartouche outline, the scrolling circular-cut diamond lines, centering two round-cut yellow sapphires, set vertically, and surmounted by three pear-shaped and two marquise-cut diamonds; estimated total diamond weight 13.00 carats; total sapphire weight 35.57 carats; mounted in platinum; length: 2in.

Accompanied by AGL report #CS 69460, dated August 6, 2015, stating the sapphire is: Classic Ceylon (Sri Lankan) origin, no heat or clarity enhancement.

Bonhams. FINE JEWELLERY, 8 Dec 2015 10:00 EST, NEW YORK