Ciro Music Treble Clef Brooch

A signed, clear rhinestone and white-metal brooch by the well-known and long-standing, British costume jewellery maker. Second-hand.
Availability: 1 in stock
Stock ID: 1119

What's for sale?

This is an unusual, musically-themed item of costume jewellery: a silver-toned, white-metal brooch, set with 8 clear glass rhinestones.

It's formed into the shape of a treble clef, or G clef, which is used in musical notation to indicate the position of the the first G note above middle C. It's secured by a pin with rollover clasp.

On the back is the maker's mark "Ciro", the British costume jewellery maker, originally founded in London in 1917 and later expanding to New York as a separate company. Although the original British company went out of business in 1998, the trademark continues in Europe, as does the American operation across the Atlantic. Have a look at

Who made it and when?

On the back, it is stamped with the Ciro logo used by the original British company.

What condition is it in?

  • Second-hand
  • In very good condition
  • A few scratches
  • No missing stones
  • The pin and clasp work perfectly

What are the measurements?

  • 4cm length (1.5 inches)
  • 1.5cm wide (0.6 inches)
  • 8 grams

If you have any questions, just send an email to

Item Attributes
Attribute nameAttribute value
PeriodLate 20th century (1950-1999)