Posted on November 12, 2023November 12, 2023 A 10.62 ct. fancy vivid blue diamond ring (pictured), which was expected to sell for between $20 million and $30 million, didn’t meet its estimate at Sotheby’s Magnificent Jewels.The VVS2 pear-shape blue, dubbed “highly important” by Sotheby’s, is one of a number of notable blue diamonds Share this:TweetShare on TumblrPocketEmailPrint By fomalhaut66Categories: UncategorizedTags: diamond