23.95 carats cut-cornered rectangular modified brilliant fancy yellow diamond ring, Sterlé, circa 1966. Estimate 335,000 — 430,000 CHF. Photo Sotheby’s
Set with a cut-cornered rectangular modified brilliant fancy yellow diamond weighing 23.95 carats, on a decorative mount of foliate design, set with circular- and single-cut diamonds, size 49, signed Sterlé, numbered.
Accompanied by GIA report no. 5161586614, stating that the diamond is Fancy Yellow, Natural Colour, VS1 Clarity; together with an insurance valuation letter from Sterlé dated 13 December 1966.
PROPERTY FROM A BELGIAN PRIVATE COLLECTION
Sotheby’s. Magnificent Jewels and Noble Jewels; Genève | 12 nov. 2014, 10:30 AM