Pair of ruby, sapphire, seed pearl and diamond bracelets-clips. Photo courtesy Sotheby's

Each designed as a multi-strand torsade of seed pearls, the clasps centring on an oval ruby and a step-cut sapphire respectively, within a cluster of circular-cut and baguette diamonds, each length approximately 170mm, one bracelet signed Kern, clasps detachable and may be worn as clips. Estimate   16,000 — 24,000 CHF

Sotheby's. Magnificent Jewels. Genève | 13 nov. 2013 - www.sothebys.com