Princess Kate is renowned for her exquisite taste in jewellery and has stepped out in many show-stopping displays when out representing the Royal Family. The 42-year-old has been spotted in jewels costing tens of thousands, including the Cartier Halo Tiara, which is worth an eye-watering £1 million.

In recent years the Princess of Wales has opted to wear more affordable items. She has taken a shine to the likes of Missoma and Monica Vinader, who pride themselves on sustainable…