Louis Vuitton LV Vault Upside Down Ring Diamant K18WG US#5-1/4 P0041267
Material: K18WG Diamond. Stamp: LOUIS VUITTON Au750 50 Serial No. Doing that is against U.S. and international laws. EU sizes, US sizes, and JP sizes are listed in that order. US: 5-1/4 EU: 50 JP: 10.