Lot 4266. Important 34.86 carats octagonal step-cut Burmese ruby ring. Estimate 2,880,000 — 4,800,000 CHF (2,632,078 - 4,386,797 EUR). Photo Sotheby's

Set with an octagonal step-cut ruby weighing 34.86 carats, size 52, illustrated unmounted.

Accompanied by Gübelin report no. 15040238 and SSEF report no. 85687, each stating that the ruby is of Burmese origin, with no indications of heating; the SSEF report together with an appendix letter.

Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 17 mai 2016, 10:00 AM