Lot 142. A fancy colored diamond and diamond ring. Estimate US$ 150,000 - 250,000 (€120,000 - 210,000). Photo: Bonhams.

of crossover design, set with two pear-shaped brilliant-cut Fancy Gray Blue diamonds, weighing 0.77 and 0.73 carats, set within a frame of round brilliant-cut diamonds, to similarly cut diamond shoulders; mounted in 18k white and rose gold; size 6 1/4 

Note: Accompanied by GIA report # 2155800806, dated November 25, 2013, stating the 0.77 carat diamond as: Fancy Gray Blue color, VVS2 clarity.

Accompanied by GIA report # 2155800803, dated November 25, 2013, stating the 0.73 carat diamond as: Fancy Gray Blue color, VS1 clarity.

Bonhams. FINE JEWELLERY, 19 Sep 2017, 13:00 EDT, NEW YORK