Anna Hu's double hoop Duchess of Hibiscus ring, worn by Gwyneth Paltrow at the 2012 Oscars, is made of rose-cut and round diamonds with purple sapphires, set in 18ct white gold, and is valued at $160,000.

Anna Hu's double hoop Duchess of Hibiscus ring, worn by Gwyneth Paltrow at the 2012 Oscars, is made of rose-cut and round diamonds with purple sapphires, set in 18ct white gold, and is valued at $160,000.