About Hallmark International

Hallmark International is an independent and privately owned family business (Est. 1988) We have two branches. One in Greenwich, London and one in Cape Town, South Africa.

We are a family of goldsmiths and hand engravers who specialise in hand engraved family crest signet rings.

We have over 35 year’s experience and numerous Goldsmith awards, having worked in Hatton Garden, Mayfair and The Victoria and Albert Waterfront in South Africa.

Our engraving and designs include family crest signet rings, bespoke crested jewellery, silver and gold cufflinks, hallmarked silver plaques, custom made torque bangles, money clips, hand engraved wedding rings, antique scroll work onto solitaire diamond rings in gold and platinum all with a personal touch, and much more.

Our gold and silver hand engraving services are of a very high standard by one of the most qualified and finest hand engravers in the world. Visit Gary Callaghan on “Linkedin”.

Gary has been a Goldsmiths Craft Council award winner on numerous occasions, and was trained by R.H. Wilkins and Asprey of Bond Street, London, over a period of 15 years from 1977 to 1992.

We also offer laser engraving on request for corporate enquiries and orders, and use one of the latest and advanced “British” laser cutting machines.

All prices on this site are inclusive of VAT.