By Erika Winters
Rio Tinto Diamonds will be showcasing the Argyle Diamond Jewelry Collection for the upcoming Academy Awards. The collection is comprised of 12 jewelry pieces, including the award-winning champagne diamond necklace--the Bulles de Champagne Collier designed by Evelyn Huang (below)--and a champagne and white diamond bangle from Rio Tinto's 2012 sustainable jewelry collection. The collection will be presented to celebrities attending the Oscars, which will air live on Sunday, February 24, on ABC.
