Complex sentence: Heald, pp.297--301 A world record price of £1.24 million was set by a Fabergé clock, and the Poltimore tiara, worn for her wedding in 1960, sold for £926,400.
Split into simpler sentences: Heald, pp.297--301 A world record price of £1.24 million was set by a Fabergé clock. The Poltimore tiara, which she wore for her wedding in 1960, sold for £926,400.