[2][3] The original coat of arms used from 1829 to 1985 is that of George IV, who was the King at the time of foundation of the college.

The shield depicts the royal coat of arms together with an inescutcheon of the House of Hanover, while the supporters embody the college motto of sancte et sapienter ("With Holiness and Wisdom").

The original arms is displayed on the Royal Charter of King's College London.

[4] The crest and supporters are blazoned: On a Helm with a Wreath Or and Azure Upon a Book proper rising from a Coronet Or the rim set with jewels two Azure (one manifest) four Vert (two manifest) and two Gules a demi Lion Gules holding a Rod of Dexter a female figure habited Azure the cloak lined coif and sleeves Argent holding in the exterior hand a Lond Cross botony Gold and sinister a male figure the Long Coat Azure trimmed with Sable proper shirt Argent holding in the interior hand a Book proper.

The King's College London coat of arms is only used on formal documents, including examination certificates, formal invitations and graduation materials,[3] and it acts as a legitimising device on official legal titles and documents.