Take the Color Flash brooch, an exuberant cocktail of rubies, yellow, blue, and green sapphires, black spinels, amethysts, diamonds, chrysoprase, and garnets—some cut into classic shapes, others ...

6 new jewellery launches this spring: Hermès and Cartier top our wish list – the former clearly with the classic Birkin bag in mind, while the latter’s motifs are all animal-inspired ...