Lot 190, a Burmese sapphire and diamond ring. The cushion-shaped sapphire weighs 22.18ct, flanked on either side by demi lune-shaped diamonds. Sold for £326,500 (estimate: £175,000-200,000)

Lot 190, a Burmese sapphire and diamond ring. The cushion-shaped sapphire weighs 22.18ct, flanked on either side by demi lune-shaped diamonds. Sold for £326,500 (estimate: £175,000-200,000).