Vivid blue diamond may sell for US$ 50 mil. at Christie's auc… stocking 0 13 2023.11.03 10:35 https://youtu.be/hLHaYa9D1I0 + 1 크리스티 경매 나온 블루 다이아몬드 낙찰가 650억원 예상 And finally to Switzerland where auction house Christie's Geneva is set ...