Buccellati. A Sapphire and Diamond Ring. Photo Phillips.

Centering on an oval-cut sapphire within a textured gold frame, to the pierced open-work surround enhanced by circular-cut diamonds, mounted in 18K white and yellow gold, size 6 1/4. Signed 'M. Buccellati Italy'. Estimate $15,000 - 20,000

Phillips. JEWELS NEW YORK 30 APRIL 2014 10AM - http://phillips.com/