The medals were designed by a jewelry maker owned by the French luxury conglomerate, which has declined to comment on their deterioration. Luxury Goods and Services, Jewels and Jewelry, Olympic Games (2024), Chaumet, LVMH Moet Hennessy Louis Vuitton SA, Monnaie de Paris The medals were designed by a jewelry maker owned by the French luxury conglomerate, which has declined to comment on their deterioration. NYT > Business