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.
The SoHo pop-up shop will be open to the public for two days.
The style star will continue to offer items from her own closet for purchase.
Dior’s only boutique dedicated to its Dior Lady Art collaboration with seven fine artists opens on Rodeo Drive.
Simone Rocha, Craig Green, Alexander McQueen were among the British winners.