Lot 434, a 23.00ct Ceylon sapphire ring, flanked by diamonds (estimate: £140,000-180,000), makes up a very special trio of sapphires at Christie's Important Jewels sale in London on 26 November 2014.

Lot 434, a 23.00ct Ceylon sapphire ring, flanked by diamonds (estimate: £140,000-180,000), makes up a very special trio of sapphires at Christie's Important Jewels sale in London on 26 November 2014.