Reference: Zillah Halls, London Museum (1973) Coronation Costume and Accessories 1685-1953. London: Her Majesty's Stationery Office
Unfortunately this booklet does not include a pic of Queen Alexandra's gown which was on display. Next best is to include some pics from the booklet. Note that the description of the gown mentions imitiation gems, which would have replaced the real ones worn in 1902.