Brands
- Galco
- Gale & Hayden
- Gale, Wood & Hughes
- Gallet / Marathon
- Gallia
- Garrard
- Gates & Pohlman
- Gaye Frères
- GC
- Geneve
- Georg Jensen
- Georg Jensen attributed
- George Howson
- GEORGE W. SHIEBLER & Co
- gerlach nierdzewne
- German
- Gevril
- GiGi New York
- Girard Perregaux
- Girard-Perregaux
- Givenchy
- GKD
- Glashutte
- Glycine
- Godinger
- Gold Eagle
- Goodyear
- Gorden Silversmiths Ltd
- Gorham
- Gotham
- Goyard
- Graf Von Faber-Castell