Global Gemology & Appraisals - Premier Jewelry Valuation Services
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BROOCH

Picture
Mid Century vintage brooch featuring carved amethyst and nephrite jade set in a 14 karat gold floral motif, by German designer, Franz Breuning
Photo courtesy of Scott Papper, GIA GG, CMA, AJP

A brooch is a decorative item fastened to a piece of clothing using a hinged pin and catch.

Brooches were popular throughout many jewelry periods, such as the Georgian, Victorian, Art Nouveau, Edwardian, Art Deco & Retro eras.


Brooch Safety Catches

Picture
HANDMADE C-CATCH
PRE 1910
Handmade C-catch brooch fastener on a Victorian Era antique brooch
Handmade c-catch on an antique brooch

Prior to 1910, brooches were fastened by a pin that extends far beyond the handmade C-catch, with a tube hinge.​
TROMBONE CATCH
1850 - 1910
Handmade C-catch brooch fastener on a Victorian Era antique brooch

The push-pull "trombone" safety catch was patented in 1850, in Great Britain.  They didn't become popular in jewelry made in the United States until much later.
LEVER SAFETY CATCH
1900-1930s
Early handmade safety brooch fastener circa 1910-1930s

The lever safety catch was first used as a brooch fastener around 1900.
MODERN SAFETY CATCH
POST 1911
Modern safety catch brooch fastener, post 1930s

The modern safety catch used to fasten brooch pins was invented in 1911. The modern pin catch features a rotating mechanism that secures the pin, preventing accidental slippage.  This style of safety catch is still widely used today.

Brooch Hinges

Picture
HANDMADE TUBE HINGE
1850-1870
Handmade tube hinge on a Victorian era antique brooch

This type of handmade tube hinge was frequently seen between 1850-1870.
HANDMADE TUBE HINGE
1870-1930

This type of handmade hinge has two tubes soldered to a pad, which is easily soldered onto the reverse side of the brooch.  The third (middle) tube is soldered to the pin.
MACHINE-MADE ROUND HINGE
POST 1930
Picture

The round hinge was developed around 1930.  Usually machine-made, these parts saved jewelers both assembly time and labor costs.
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