(Dorothy Kgosi) Luxury goods group Richemont, chaired by South Africa’s richest man, Johann Rupert, capped a stellar month, adding 2% on Friday. The fourth-largest counter by market value on the JSE is now worth nearly R1.9-trillion after adding almost 11% in May.Would you like to comment on this article?Sign up (it's quick and free) or sign in now.Sign UpLog InPlease read our Comment Policy before commenting.