A diamond 'Lock It' ring, by Louis Vuitton The 18 carat white gold double band, pavé-set with brilliant-cut diamonds, the base of the bands set with a fixed hinged motif, the front highlighted by a padlock clasp engraved LV, diamonds approx. 1.00 carat total, signed Louis Vuitton, maker's mark, numbered, French assay mark, European convention mark, ring size N, maker's case