Lot 111. A 66.20 carats diamond necklace, Harry Winston, 1984. Estimate US$ 250,000 - 350,000 (€ 210,000 - 300,000). Sold for US$ 324,500 (€ 275,958). © Bonhams 2001-2018

Accompanied by GIA report # 2195474894, dated June 29, 2018, stating the 2.00 carats diamond as: D color, VVS2 clarity.

Accompanied by GIA report # 2193476758, dated June 29, 2018, stating the 1.56 carats diamond as: E color, VVS1 clarity.

Accompanied by GIA report # 5192476735, dated June 29, 2018, stating the 1.51 carats diamond as: D color, VVS2 clarity.

Lot 112. A 86.30 carats diamond necklace, Harry Winston, 1984. Estimate US$ 350,000 - 550,000 (€ 300,000 - 470,000). Sold for US$ 492,500 (€ 418,828). © Bonhams 2001-2018

designed as a double line of graduating round brilliant-cut diamonds, suspending a fringe of pear-shaped brilliant-cut diamond drops; signed Winston, no.9879; with maker's mark for Jacques Timey; accompanied by a signed pouch; total diamond weight: 86.30 carats; mounted in platinum; length: 15 1/2in.

Jewellery from the estate of Katherine Domyan, the internationally famed two-time Olympic gold medal winner. 

Accompanied by GIA report # 2195474687, dated June 29, 2018, stating the 3.43 carats diamond as: E color, VVS2 clarity.

Accompanied by GIA report # 6197474702, dated June 29, 2018, stating the 2.59 carats diamond as: E color, VS1 clarity.

Accompanied by GIA report # 1192474705, dated June 29, 2018, stating the 2.58 carats diamond as: D color, VVS1 clarity.

Bonhams. FINE JEWELLERY, 21 Sep 2018, 11:00 EDT, NEW YORK