Lot 248, a sapphire and diamond tiara dating from 1890, is regal yet delicate (estimate: £30,000-40,000). Christie's Important Jewels Sale on 26 November at King Street in London.

Lot 248, a sapphire and diamond tiara dating from 1890, is regal yet delicate (estimate: £30,000-40,000). Christie's Important Jewels Sale on 26 November at King Street in London.