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SET WITH A MARQUISE-CUT BRILLIANT FANCY INTENSE BLUE DIAMOND WEIGHING 1.03 CARAT WITHIN A BRILLIANT-CUT DIAMOND AND MARQUISE-CUT DIAMOND SURROUND
ACCOMPANIED BY REPORT NO.7216319985 DATED 11 JANUARY 2016 FROM GIA STATING THAT THE 1.03 CARAT DIAMOND IS FANCY INTENSE BLUE，NATURAL COLOR，SI1 CLARITY，RING SIZE 14
Blue diamond have always been full of mysterious colors.Blue diamond captures jewelry buyers and collectors with its practicality and aura of romance.From mining to the finish cut，not only is the process difficult，Blue diamond are also extremely rare.Because of its rarity and beauty，Blue diamond are the most precious and valuable blue gemstone and have always been an important and essential lot at every auction.
Color is the single most important factor in determining the value of a Blue diamond. Blue diamond are different from all other gemstones because of its chemical composition.Blue diamond contain small amounts of boron，which is trapped in the crystal structure during the diamonds formation and when the nitrogen content is low.Today，Blue diamond are primarily found in South Africa and Australia.