Electroplating
A method in which an electric current deposits a layer of metal on an object (i.e.: gold over a base metal).

Emerald cut
Rectangular shaped stone with mitered corners which is elongated and octagonal.

Enamel
Process of fusing powdered colored glass to a surface by means of high heat

Engine-turning
Decorated metal surface made by moving the surface of the object against the blade.

Engraving
A technique in which metal is cut away with a tool known as a “graver” to form a design, done by either hand or machine.

Etching
Removal of part of a metal surface by acid for a decorative effect.

Etui
Small cylindrical case that hangs from a chatelaine.

 F
Facet
A flat surface ground or cut and polished on the surface of a gemstone .

 Faience
Glazed porcelain or earthenware.

Fede ring
A ring with two hands clasped together first.

Ferronnière
Narrow band with a center jewel worn encircling the forehead.

Festoon
Design motif of a garland or string of flowers, leaves and ribbons.

Fibula
Archaeological term for brooch.

Filigree
Wire twisted into patterns, usually gold or silver, may be soldered to a sheet of metal or twisted to form an openwork pattern.

Flux
Material used in soldering.

Fob
A small charm, amulet or trinket that hangs on a watch chain or chatelaine.

Foiling
A technique used to enhance the color of a gemstone, a thin sheet of metal is applied to the base of a stone which is in a closed setting.

Freshwater pearl
Pearls found in river mussels.