 Judging from the color, the diamond is most likely of pure IIa diamond type meaning the amount of impurities it has is below a few parts per million.The clarity of the stone was assessed as VVS1, which stands for "Very Very Slightly Included" and means the stone has minute non-diamond inclusions that are difficult for a skilled grader to see under 10x magnification.The diamond was owned by the Peikin Jewelers of Fifth Avenue, New York.