A 6.64 carats fancy colored diamond and diamond ring. Estimate US$ 220,000 - 280,000 (€200,000 - 260,000). Photo: Bonhams.

centering a fancy vivid yellow oval modified brilliant-cut diamond, weighing 6.64 carats, flanked by fancy-cut diamonds; estimated remaining diamond weight: 1.25 carats; mounted in 18k white and yellow gold; size 5 1/2

Accompanied by GIA report #16944644, dated February 26, 2015, stating the central diamond as: natural fancy vivid yellow, VS2 clarity.

Bonhams. FINE JEWELLERY, 15 Apr 2015 14:00 EDT - NEW YORK