‘Blue Moon’diamond, one of the rarest pieces of precious stone which weighs 12.03-carats and has been graded as ‘fancy vivid blue’, will be auctioned by renowned auction house Sotheby’sGeneva on 11thNovember, 2015. The estimated value of the rareBlue Moondiamond is said to be around US $35,000,000-55,000,000. In fact, theBlue Moon diamond is said to be the centerpiece of the Magnificent Jewels auction and Noble Jewels in November. Now everybody in the diamond industry is waiting with bated breath for theBlue Moonto be shown and auctioned by Sotheby’s in November. We will keep you updated on this as and when something new happens regarding ‘Blue Moon.’ So, stay with us and keep updated by downloading our App on your Smartphone. Enjoy reading!!