Lot 16. An Art Nouveau beryl, diamond and garnet pendent necklace, by René Lalique. Estimate CHF 80,000 - CHF 100,000 (USD 80,428 - USD 100,536). © Christies Images Ltd 2017

Of floral design, enamelled in various shades of green, set to the top with a cushion-shaped green beryl, with diamond and demantoid garnet accents throughout, suspending three diamond-set tapered pendants, circa 1905, pendant 18.0 cm, chain 98.0 cm, mounted in gold. Signed Lalique

Christie's. Beyond Boundaries: Magnificent Jewels from a European Collection, 13 November 2017, Geneva