Lot 477. Impressive diamond parure. Estimate 770,000 — 1,150,000 CHF (703,715 - 1,051,003 EUR). Photo Sotheby's

Comprising: a necklace composed of two lines of brilliant-cut diamonds, the front set with five similarly cut diamonds weighing 7.13, 7.33, 11.47, 13.65 and 18.54 carats, length approximately 400mm; a bracelet of similar design, the central diamonds weighing 4.81, 6.03, 7.05, 7.88 and 13.35 carats, length approximately 170mm; a pair of earrings designed as a line of brilliant-cut diamonds weighing from 1.48 to 3.44 carats, post and butterfly fittings; and a ring set with a brilliant-cut diamond weighing 18.52 carats, size 541/2.