Named after a poem written by the Sufi poet Rumi, The Sunrise Ruby, an extraordinary cushion-shaped 25.59ct Burmese ruby, was mounted as a ring by Cartier. With a pre-sale estimate of US$12-18 million, the 25.59ct cushion-cut ruby should easily surpass th

Named after a poem written by the Sufi poet Rumi, The Sunrise Ruby, an extraordinary cushion-shaped 25.59ct Burmese ruby, was mounted as a ring by Cartier. With a pre-sale estimate of US$12-18 million, the 25.59ct cushion-cut ruby should easily surpass the US$7,338,462 achieved by the current record holder.