Lauryn Hill‘s debut album ‘The Miseducation Of Lauryn Hill’ has gone diamond after selling over 10 million copies in the US, making her the first ever female rapper to achieve the feat.The Recording Industry Association of America made the news official on Tuesday (February 16), tweeting its congratulations to Hill.“Welcome to the RIAA Diamond Club @MsLaurynHill! #TheMiseducationofLaurynHill is now a (10X) certified album!” it said.Welcome to the RIAA Diamond Club @MsLaurynHill!