Jewellery

Pictured here is a Renaissance ring set with five point-cut diamonds – typical of the most opulent jewels produced in 16th century Venice. It forms part of the 35-piece private collection of precious stone dealer Benjamin Zucker that will be offered for sale at Les Enluminures in New York from October 24-November 9.

A poignant background story or strong suggestion of original ownership greatly adds to the appeal of early jewellery finds often unearthed by metal detectors

A sale at Gildings in Market Harborough this month included 10 lots from the family of Albert and Nora McGill – influential industrialists credited with a key role in the founding of Russia’s cotton mill industry in the mid-19th century.

Coloured diamonds aside, rubies command higher prices per carat than any other gemstone. Graded using the traditional criteria of the four Cs (colour, cut, clarity and carat weight), they are also evaluated on the basis of geographic origin with the stones from Burma commanding the most interest.

A late Victorian diamond cluster necklet with an estimated total weight of 14.4cts sold in its original fitted case for £10,500 at Richard Winterton (20% buyer’s premium), Lichfield.

This Arts & Crafts-style necklace, alternating moonstone and chalcedony cabochons set in scrolling silver mounts, is the unmistakable work of the London jeweller Sybil Dunlop (1889-1968).

MADAM: I refer to the article (ATG No 2410) on a necklace and bracelet composed of 1st and 2nd century Roman gold Aurei coins said to have been commissioned by the Emperor Napoleon as a gift for his sister the Princess Pauline Borghese.

Oktoberfest, the world’s largest volksfest held annually in Bavaria in September and October, is just one reason to travel to Germany in the autumn. Another is the plethora of auctions held in what is traditionally a busy season for the country’s salerooms

More reliable today than they ever were in their lifetime, the male line of the Stuarts attracted the familiar devoted following at the annual Scottish Silver & Applied Arts sale at Lyon & Turnbull (25% buyer’s premium).

Our weekly selection from salerooms.

Auction house Bellmans has announced the appointment of Samantha Dunn-Davies to head its new London office in Brook Street, Mayfair.

Featuring in Dix Noonan Webb’s Jewellery, Watches, Antiquities & Objects of Vertu sale in London on September 10 is a Hellenistic period single gold earring, c.3rd century BC.

The marathon 12-hour 'Maharajas & Mughal Magnificence' auction of jewellery and works of art from the Al Thani family held in New York last month was a once-in-a-generation event.

This pair of green stained ivory cufflinks offered by Dreweatts (25/20/12% buyer’s premium) of Donnington Priory was made by Child & Child after a design by the eminent Pre-Raphaelite painter and jewellery designer Edward Burne-Jones.

A recent sale at Dix Noonan Webb (20% buyer’s premium) included a private collection of antique jewels, gold and enamelled boxes and pocket watches.

A collection of diamond jewellery attracted international competition at Greenslade Taylor Hunt’s (19.5% buyer’s premium) June sale in Taunton. The cache of pre-war jewels was consigned following a house call by gemmologist and valuer Richard Slater. “It was a wonderful selection of jewellery. The owner had great taste,” he said.