The pieces are the stunning Kiki classic green amethyst and diamond oval earrings in yellow gold.
Currently out of stock, the earrings cost £2,600.
The brand says of the earrings: “Two looks in one make these earrings an irresistible buy; featuring an oval Green Amethyst drop surrounded by Diamonds set in 18ct Yellow Gold, on an elegant 18ct Yellow Gold and Diamond hoop.
“Wear the hoops on their own or add the drop for a stunning classic look. Build your collection of Kiki drops; they all fit on the same Gold or Diamond hoops.”
Kiki McDonough is a British fine jewellery brand, and Kate has a number of pieces from the company.
In fact, Kate has a collections from the jewellery designer worth almost £47k.