While fashion tends to be the most talked-about element of couture week, running alongside shows from high-profile houses including Balenciaga (which marked Demna Gvasalia’s last as creative director), Schiaparelli and Margiela (premiering Glenn Martens’s first collection as creative director), high jewelry maisons also descended on the City of Light armed and ready to showcase their latest marvels.
From Boucheron’s industry-bending Impermanence collection to…

