This is not the first time de Castellane has chosen Italy to present Dior's high jewelry collections. Last year she unveiled the Les Jardins de la Couture collection at Cernobbio's Villa Erba on ...

But the star of her outfit was the vintage Christian Dior by John Galliano ... Palmer kept the necklace front and center by wearing simple square earrings and an emerald ring.

Her stud earrings and necklace were both from the 'Alchemist ... Rachel Zegler brought some high-octane glamour to the Oscars in her Dior gown and Chopard jewellery. She selected white-gold ...