Sapphires can produce a beautiful “star effect,” or asterism when they catch the light. This occurs when natural inclusions create a star ... 18K rose gold prive pink sapphire and Ascher cut ...

Right, from top: Dior Joaillerie white-, pink- and yellow-gold, diamond, pink-, yellow- and blue-sapphire, aquamarine and black lacquer Victoire de Castellane x Kim Jones brooch.