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Top selling lots

Mallams Oxford, December 8

John Ward (b.1938) vessel with matt black and white geometric design, 11in (27cm) high.

Estimate: £1500-2000

Hammer: £7800

Lacy Scott & Knight, Bury St Edmunds, December 8

A beaded butterscotch and egg-yolk amber single string necklace, the largest 1in (2.9cm).

Estimate: £1500-1800

Hammer: £8100

International Autograph Auctions, London, December 10

Pencil drawing, heightened in watercolour by Lebanese-American artist and poet Gibran Kahlil (1883-1931).

Estimate: £2000-3000

Hammer: £19,000

Duke’s, Dorchester, December 8

A pair of Victorian diamond drop earrings, with square-cushion cut stones weighing 3.29ct and 3.43ct.

Estimate: £14,000-20,000

Hammer: £35,000

Highest price over estimate

David Duggleby, Scarborough, December 10

Leather cased ebonised and metal 48-button concertina by C Wheatstone & Co, London.

Estimate: £100-150

Hammer: £2500

Van Ham, Cologne, December 8

Two Qianlong period Chinese export famille rose plates.

Estimate: £100-150

Hammer: £3300

Most registered online bidders

Adam Partridge, December 8-9, 1122 bidders

Source: Bid Barometer is a snapshot of sales onthesaleroom.comfor December 8-14 2016.

‘Highest price over estimate’ = Our selection of items from the top 10 highest hammer prices as a multiple of the high estimate paid by internet bidders onthesaleroom.com

‘Top selling lots’ = Our selection of items from the top 10 highest hammer prices paid by internet bidders onthesaleroom.com