· an absolutely magnificent diamond is headed to auction soon, and it’s set to break quite a few records. It is expected to fetch us$30-35 million when it goes under the hammer at the magnificent jewels and jadeite spring sale on 5 april. · less than five months after blue moon shattered the record for the worlds priciest diamond, another rare and superb blue diamond — the de beers millennium jewel 4 — will be looking to make its own headlines at sothebys hong kong in april. · according to sotheby’s, the de beers millennium jewel 4 was the largest oval fancy vivid blue diamond to appear at auction – but the stone made headlines well before its recent sale. · slightly larger than an almond, the de beers millennium jewel 4 is described by sothebys as the largest oval blue diamond ever to appear at auction and internally flawless. · analysts expect that the diamond will end up getting anywhere from $30 million to $35 million when it hits the auction block in april, which would make it the most expensive diamond ever sold at. The de beers millennium jewel 4, a 10. 10 carat vivid blue diamond, broke the record for the most expensive piece of jewellery sold at auction in asia, but at the lower end of estimates which predicted it would fetch between $30 and $35 million. Known as the “de beers millennium jewel 4”, this fancy vivid blue diamond weighs an incredible 10. 10 carats and it is expected to sell for an incredible $35 million dollars. · named the de beers millennium jewel 4 , the internally flawless gem is the largest oval fancy vivid blue diamond to ever appear at auction.
