Multi-coloured gem set bangle, 1950s - Sotheby's

Of tubular design decorated with mixed-cut gemstones of colourless and yellow hues, including sapphires and rock-crystal, accented with circular-cut demantoid garnets, inner circumference approximately 160mm, signed Banne Nberg No 7. Estimate: 4,000 - 6,000 GBP

Sotheby's. Fine Jewels. London | 11 Jul 2013, www.sothebys.com