Christina Aguilera sported her most sophisticated outfit to date on The Voice. The Grammy-award winning singer, known for her over the top looks, toned it down with a chic black and white ensemble on this week�s episode of the popular singing competition. Aguilera paired a white silk taffeta shirt by Comme des Garcons with a Saint Laurent leather bow collar and Le Luxe Noir skinny jeans. �Her look was finished off with the stunning Diamond Lasya ring from Dionea Orcini. The 18K Gold Lasya ring with Diamond inserts retails for $14,000 dollars and is available at RoseArk in Los Angeles and on RoseArk.com; http://www.roseark.com/viewProduct.php?product_id=1325&category_id
