Aga Khan III and boxes of diamonds are weighed on scale, with the gems' equivalent weight to be sold and proceeds donated to charity

Aga Khan, head of Nizari Ismaili Muslims, stepping down from scale during ceremony of the "weighing of the diamonds" to mark the (slightly delayed due to World War II) Diamond Jubilee of his Imamate / Aga Khan walking along with others across field of stadium / Aga Khan speaking to crowd in stadium / crowd watching, listening / Aga Khan sitting down on scale / man placing boxes of diamonds on scale / shot of scale dial, tilt down to Aga Khan sitting on scale / man placing box of diamonds on scale as Aga Khan watches / Aga Khan standing and gesturing at dial of scale / man placing box of diamonds on scale, pan across to Aga Khan sitting on scale watching / man placing two boxes of diamonds on scale as Aga Khan watches / VS Aga Khan standing and gesturing at crowd / VS Aga Khan and his wife Begum Khan posing for photos