Lot 416. Gold, ruby and 21.04 carats, D Colour, VVS1 Clarity diamond sautoir, M. Gérard. Estimate 865,000 — 1,440,000 CHF (790,537 - 1,316,039 EUR ). Photo Sotheby's Composed of a line of gold plaques set with brilliant-cut diamonds, alternating with...

Ruby and diamond sautoir, Van Cleef & Arpels, 1970s. Photo Sotheby's The front composed of four graduated rows of polished ruby beads, interspersed with foliate clusters of brilliant-cut diamonds and oval and cabochon rubies, length approximately 660mm,...