The Tereschenko Blue Diamond

According to some sources, behind the Mouawad bought the diamond its label was changed from the Tereschenko Blue to the Mouawad Blue.

For many decades, the Tereschenko Blue Diamond remained out of the public eye. But in 1984, Christie's Geneva branch announced that it would be selling the diamond. Several diamond dealers requested that the stone up for auction receive appropriate appraisal, which were achieved through the Gemological Institute of USA.

The precise location where the Tereschenko Blue Diamond was mined and the appointment it was regained are unknown. However, present learning of the diamond has tapered the mines that could have produced it down to two: the Kollur mines in India, or South Africa's Premier diamond bomb, both of which have produced famous blue diamonds.

Like the diamond's origin, its early history remains obfuscated and the stone can only be traced with precision from the time the Tereschenko kin bought it. Mikhail Ivanovich Tereschenko left the diamond at Cartier's in Paris in 1913 and in 1915 told the jeweler to set the blue diamond in a necklace, surrounded along other idea diamonds. Cartier constructed a necklace consisting of 46 diamonds of manifold colors, fashions, and sizes, which was taken out of Russia in mysterious in 1916.

The Tereschenko or Mouawad Blue Diamond received its unusual hue through exposure to boron while it was being fashioned. Natural blue diamonds list for only 0.1% of entire natural diamonds, and are solitary surrounded colored diamonds in that they are semi-conductors of electricity. Irradiation can elicit a blue tint into a colorless diamond, yet artificially colored diamonds are considered less valuable than the very rare natural colored diamonds.

The Tereschenko Blue Diamond is the second-largest blue diamond in the globe, exceeded in size only by the famed Hope Diamond. The Tereschenko, whose color is graded "Fancy Blue," weighs 42.92 carats and carries a worth of over $20 million.

Bidding because the blue diamond began by 3 million Swiss francs and was sold for 10 million apt Robert Mouawad, a Lebanese diamond dealer known because his collection of prominent diamonds.

bracelet 18-carat roseate gold, bracelet 18-carat pink gold diamonds,bracelet 18-carat white gold,

Mikhail Ivanovich, who was nominated Minister of Foreign Affairs in May 1917, was caught during the October Revolution and jailed. He fled in 1918 and fled to Norway, eventually production his path to Paris, where he recovered the necklet and sold the blue diamond.

However, since the Premier diamond mine started actions in 1902, and not log exists of whichever noted blue diamond creature recovered in its early annuals, it would seem that India's Golconda district namely a extra probable source. If that is the circumstance, the Tereschenko Blue Diamond could have been mined at virtually period dating from the mid-16h century.