20 septembre 2018
A diamond ring, Harry Winston, 1985
Lot 110. A 23.13 carats diamond ring, Harry Winston, 1985. Estimate US$ 250,000 - 350,000 ( € 210,000 - 300,000) . Sold for US$ 444,500 (€ 378,008). © Bonhams 2001-2018 centering an emerald-cut diamond, weighing 23.13 carats, flanked by trillion-shaped...