MESSIKA BY KATE MOSS; collection Turquoise Colour Play Necklace

CHOPARD; Happy Hearts collection earrings in ethical 18-carat white gold with full-cut diamonds and full-cut moving diamonds

DAVID MORRIS; Trillium-style Akoya pearl necklace with round cut white diamonds set in 18-carat white gold

JACOB & CO; Double Teardrop Chandelier Earrings with 19.4-carat Briolette Drops and 6.72-carat white diamonds

CARTIER; Panthère de Cartier bracelet in 18-carat yellow gold, with onyx, emeralds, and brilliant-cut diamonds

BVLGARI; High Jewelry Necklace, in white gold with mother-of-pearl inserts, emeralds, round brilliant-cut diamonds and pavé diamonds

BOUCHERON; Serpent Bohème pendant earrings, set with Aquaprase, paved with diamonds, in white gold

PIAGET; Sunlight Pendant in yellow gold with round white diamonds and round yellow sapphires

CHANEL HIGH JEWELRY; Hypnotique Spinel necklace in white and yellow gold, blue purple tanzanite, red spinel and diamonds

CHAUMET; Insolence necklace in white and pink gold, set with brilliant-cut diamonds

DIOR; Gem Dior watch in yellow gold, diamonds, ornamental stones and mother of pearl

Clockwise from left – TIFFANY & CO; Jewel Box Ring in yellow gold with a Pink Tourmaline; Tanzanite; and Aquarmarine

JACOB & CO; Infinia Collection 18-carat white gold small size earrings with pearls, turquoise and corals and 6.74-carat round-cut diamonds