A Belle Epoque sapphire and diamond pendant. Photo Christie's Image Ltd 2014.

The detachable pendant/brooch designed as a tassel of diamond collets, with a cushion-shaped sapphire terminal, to the diamond-set scrolling top centering upon a cushion-shaped sapphire, suspended from an associated fine link chain enhanced with spectacle-set diamonds, 1910s, chain 39.0 cm, pendant 11.0 cm. Estimate CHF24,000 – CHF32,000 ($27,373 - $36,497)

Christie's. GENEVA MAGNIFICENT JEWELS, 14 May 2014, Geneva - http://www.christies.com/