Singer/producer Pharrell Williams is set to unveil a new fine jewellery collection for French fashion house Louis Vuitton. The music mogul first teamed up with the luxury designers in 2004 when he created the Millionaire line of sunglasses for the company with A Bathing Ape creator Nigo. WIlliams has joined forces with designer Camille Miceli to put together the Blason jewellery range which features pieces set with diamonds in yellow and white gold, according to AllHiphop.Com. The price of the products range from $2,000 (GBP1,000) up to $600,000 (GBP300,000) and will available from Louis Vuitton stores worldwide from 21 January (08).