Sloane Street Auctions

A fine marquise diamond single-stone ring

An old-cut diamond, claw-set in a coronet platinum mount

A fine diamond-set dress ring, circa 1950s

A fine old-cut diamond cluster ring, circa 1910

A good quality baguette diamond and platinum full eternity ring

An 18k white gold and diamond dress ring

A brilliant-cut diamond single-stone ring

Russian, early 19th century, a gilt-bronze mounted and cut glass malachite inkstand

Antique, An unusual yellow engine-turned gold pencil

Tiffany & Co, Silver pen and pencil

Tiffany & Co, A 925 sterling silver pen

A mixed lot of jewellery

Italian, Contemporary, An 18k gold bracelet hung with four balls

A five-row cultured pearl choker, with yellow metal spacer bars

A graduated jadeite bead necklace, circa 1930

A very unusual set of cufflinks, buttons and studs, by Ruser

Fonseca, Vintage Port 1963 (2 Bottles)

Fonseca, Vintage Port 1963 (2 Bottles)

Fonseca, Vintage Port 1963 (2 Bottles)

Dow’s Vintage Port 1985 (12 Bottles)

An unusual diamond-set dress ring

Grimoldi, Milano, A Meccanico Rock 18k black and rose gold and diamond ring

Art Deco, A brilliant-cut diamond and baguette diamond ring

Ottoman, 18th century, a sword together with a Qashqai bag face