5 mai 2016
10.17 carats, E Colour, VS1 Clarity marquise-shaped diamond ring
Lot 318. 10.17 carats, E Colour, VS1 Clarity marquise-shaped diamond ring. Estimate 290,000 — 480,000 CHF (265,036 - 438,680 EUR ). Photo: Sotheby's. Set with a marquise-shaped diamond weighing 10.17 carats, size 461/2, French assay and partial maker's...