There he became acquainted with Great Prince (Grand Duke) Pavel Petrovich, the future Emperor Paul I of Russia, and remained one of his most trusted friends.
After Catherine II's death, Kurakin was allowed to return to St. Petersburg in 1796 and he resumed his career, becoming Vice Chancellor in 1796.
As ambassador in Paris, Kurakin was known for two political acts: taking an active part in the arrangements for the signing of the Treaty of Tilsit, and warning the Tsar about the upcoming war with the French.
In Paris' higher circles, Kurakin was famously referred to as a "diamond prince", due to magnificence and richness of his costumes.
While escorting the women out of the blazing hall, he fell to the ground and was trampled by the panicking crowd, but his richly decorated coat protected him from the worst of the intense heat.