Two fine examples of Meiji period cloisonné brought similar multi-estimate sums at regional auctions earlier this month.

It is a quarter of a century since ATG’s first overview of London’s numismatic auction market. Here we review the heads and the tails of 2018.

ATG’s selection of 11 coins and medals lots that were among the highlights sold at UK auctions in 2018.

A sledge from the first expedition to the Antarctic led by Ernest Shackleton sold for £115,000 in Bonhams’ Travel and Exploration sale on February 6.

A New York institution has consigned an intriguing Netherlandish devotional painting to Freeman’s sale in Philadelphia on February 27. The small oil on cradled oak panel is one of only a dozen pictures by a workshop known only by the moniker Master of the Embroidered Foliage.

Gold rush era jewellery from Down Under is a rare visitor to UK salerooms but, remarkably, several pieces have appeared for sale in recent months.

The rivière – one of the most popular and enduring styles of necklace to come out of the Georgian period – features an endless line of matched or subtly graduated gems set within inconspicuous collets.

A rare Longines centre seconds military wristwatch – a type developed in 1944 for the rigours of airborne work by the Research & Development team of the War Department – sold for a multi-estimate £11,200 at Barbara Kirk (15% buyer’s premium) in Penzance on November 27 last year.

The opening 96 lots of the sale at Skinner (23% buyer’s premium) in Boston on December 4 were from the stock of the former New York dealership Edith Weber Antique Jewelry.

Deemed a little ostentatious in some circles, tiaras have enjoyed a surge in popularity in recent years, particularly in Russia and the Baltic states where jeans and a diamond fascinator are de rigueur at informal high-society events.

Pictured here are two exceptional pieces of Art Deco jewellery sold by Christie’s Paris (25% buyer’s premium) for multi-estimate sums on December 4.

A local family that could trace a clear line back to the 1750 was the consignor of this gold, white enamel and citrine mourning ring to Henry Adams in Chichester.

Sapphires have been mined in Burma (now Myanmar) for over a millennium, the stones admired for their colour saturation and dark hues.

A selection of 10 stand-out jewellery lots offered at auction in February-April 2019.

Jean Ghika, global director of jewellery at Bonhams, closed out 2018 on a positive note.

Although the centre never closed during the Crossrail project, as that work winds down Grays Antiques Market now has a fresh chance to showcase the many exceptional dealers based in the Edwardian building on Davies Street in London. As one might expect near Bond Street, period jewellery, from Roman rings to 1970s retro, is the main stock in trade.