Ruby and diamond demi-parure, Cartier, circa 1925. Photo Sotheby's
Comprising: a necklace millegrain-set with brilliant-cut and baguette diamonds, accented with carved rubies, length approximately 395mm; and a pair of pendent ear clips similarly set, pendants detachable; each signed Cartier Paris. Estimate: 40,000 – 60,000 CHF
Sotheby's. Magnificent Jewels and Noble Jewels. Genève | 14 mai 2013, www.sothebys.com