An exceedingly rare fancy reddish-orange diamond of 3.15 carats, the largest reddish orange diamond ever graded at the GIA. Exhibiting two of the rarest hues in the world of diamonds, this rarity sold for 2.1M, setting a new auction record for a reddish-orange diamond and a new per-carat record price of 666,200.
White diamonds have always been the predominant market but, Fancy coloured diamonds have now risen in status to the pinnacle of the gem world. Description from betterhealthforwomen.com. I searched for this on bing.com/images