A colored diamond, diamond and garnet brooch. Photo Christie's Image Ltd 2013

Designed as a floral bouquet, set with a marquise-cut fancy intense yellow diamond, weighing approximately 13.63 carats, to the old European-cut diamond buds and leaves, gathered by calibré-cut demantoid garnet ribbons, mounted in white gold. Estimate $200,000 – $300,000

With report 2155237797 dated 31 January 2013 from the Gemological Institute of America stating that the diamond is fancy intense yellow, natural color, VS1 clarity

Christie's. NEW YORK MAGNIFICENT JEWELS AND THE PRINCIE DIAMOND. 16 April 2013. New York, Rockefeller Plaza.