Tie pin in 18k gold, the end set with a cameo showing a woman's profile. Gross weight: 3.65 g, h: 7 cm

18k gold tie pin, the end set with an intaglio depicting a Renaissance-style man's head. Gross weight: 4.91 g, h: 7 cm

Tie pin in 18k gold, the end depicting a coral theatre mask. Gross weight: 2.95 g, h: 7 cm

18k gold tie pin, the end set with pearls and an intaglio depicting a figure. Gross weight: 4.92 g, h: 8.5 cm

Tie pin in 18k gold, the end depicting a pigeon. Gross weight: 2.14 g, h: 7 cm

Tie pin in 14k gold, the end showing an Oriental head in coloured stones. Gross weight: 10.3 g, h: 9.5 cm

Tie pin in 18k gold, the end depicting a helmet set with a pearl and stones. Gross weight: 6.1 g, h: 10.5 cm

Tie pin in 18k gold, the end depicting a beetle. Gross weight: 3.24 g, h: 8.5 cm

Tie pin in 18k gold, the end showing a beetle in micromosaic (small missing). Gross weight: 4.62 g, h: 7 cm

Tie pin in 18k gold, the end showing a crescent moon set with diamonds and sapphires. Gross weight: 3.15 g, h: 7 cm