Dec 6 Dec 6 Graff Foliage Diamond Necklace Heaven Queen Mathilde, Accessories, Necklace Graff Foliage Diamond Necklace Diamond necklace from the Foliage collection Purchase Worn by Queen Mathilde on:17 June 20225 December 2023 - State Visit to Germany 16 April 2024 - State Visit from Luxembourg 3 October 2025 - Grand Duke Guillaume's Accession to the Throne - Gala Dinner Leave a comment