Victoire de Castellane offers a new take on Mr. Dior’s lucky star in the form of a wind rose, an eight-pointed star design. A twist of grains encircles the medallions, which turn on their chain to switch between the gemstone or wind rose side. Metal: 18k white gold Diamonds: 0.084ct Gemstones: 2 black onyx Diameter of each motif: two 12 …