(IDEX Online) - This is Beyonce wearing the diamond dress that reportedly cost $1m.There was widespread speculation - is it or isn't actually made of diamonds? - when she first wore it last month in Toronto, on her Renaissance World Tour.It is. The mesh dress is an Elsa Peretti Diamonds by the Yard design, featuring fine, fluid chains and bezel-set diamonds.Peretti, who died in 2021, was a designer collaborator with Tiffany & Co from 1974. Beyonce is a brand ambassador for Tiffany.Beyonce's dress was made of over 150ft of Diamonds by the Yard and took over 200 hours to create.Pix courtesy Tiffany & Co