The rebranded event, known until recently as the British Fashion Awards, was held on Monday at Royal Albert Hall.
Analysts brushed off consequences of Renzi's resignation on luxury.
The tailor is seeking $1.9 million in damages, according to his attorney.
Butterfly Beauty, the beauty firm founded by Robin Burns-McNeill earlier this year, has tapped Maureen Case as general manager.
Koons receives the Trophée des Arts award and Agon is awarded the Pilier d’Or.
The event raised more than $2 million for the Breast Cancer Research Foundation, founded by Evelyn Lauder.