Colour analysis in jewellery: Blackpink’s Rosé, Zendaya, Anne Hathaway, Priyanka Chopra Jonas and Song Hye-kyo show how to pick gems that suit their look from Tiffany & Co., Chaumet and Bulgari ...

When admiring the richness of an emerald or appreciating the fiery beauty of a yellow diamond, it is easy to forget these stones are crystallised evidence of the colossal forces responsible for ...