Royal Blue Diamond Surfaces After 300 Years

Farnese Blue Diamonds

Sotheby’s will offer the historic Farnese Blue diamond at its Geneva sale in May, the first time it has been on the market.

The pear-shaped, 6.16-carat, fancy dark grey-blue stone — originally given to Queen Elisabeth Farnese of Spain as a wedding gift following her marriage to King Philip V in 1714 — has spent 300 years in the private collection of Europe’s royal families. The diamond will go under the hammer at the Magnificent Jewels and Noble Jewels auction on May 15 with an estimated price of $3.7 million to $5.3 million. Originating in the Golconda mines of India, it has traveled from Spain to France, Italy and Austria over the last three centuries.

The family kept the diamond in a secret royal casket, and, other than family members and the royal jewelers, no one knew of its existence.

“With its incredible pedigree, the Farnese Blue ranks among the most important historic diamonds in the world,” said Philipp Herzog von Württemberg, chairman of Sotheby’s Europe and managing director of Sotheby’s Germany.

Queen Elisabeth passed the Farnese Blue to her son Philip, duke of Parma, whose son Ferdinand inherited it and passed it to his son Louis I, king of Etruria. Louis’s grandson, Charles II, duke of Lucca, passed it to his grandson, Robert I, the last ruling duke of Parma, who took the stone from Italy to Austria. He then mounted the stone on a diadem that had belonged to his mother, Louise Marie Thérèse of Artois. Upon the death of Robert I, the stone passed to his son Elias of Bourbon, duke of Parma. His wife, Maria Anna von Habsburg — who died in 1940 — recorded the stone’s history.

The Farnese Blue will appear at Sotheby’s in Hong Kong, London, New York, Singapore and Taipei, before coming to Geneva for display prior to the sale.

Source: diamonds.net

World’s largest rarest and most valuable D Flawless round diamond

102.34 carat D colour Flawless round diamond

To celebrate its one year anniversary, this morning Sotheby’s Diamonds revealed its most exceptional gem to date: a 102.34 carat, D Flawless, Type IIA round brilliant diamond, which the auction house describes as “the rarest and most valuable white diamond ever to come to market”.

The diamond was cut from a 425-carat rough mined by the De Beers group in Botswana. The cutting process took over six months and required the diamond to be transported between Johannesburg and New York.

37 carat Pink Diamond Up for Sale

Raj Pink diamond

Sotheby’s Auctioneers announced  the upcoming  auction of the Raj Pink diamond.

Weighing 37.30 carats the Pink diamond is the largest Fancy Intense Pink Diamond, according to Sotheby’s.

The Pink Diamond will feature at the auction house’s Magnificent Jewels in Geneva next month, and is estimated to fetch $20 million to $30 million USD.

The Original Rough Diamond was studied for over a year before the master cutter finished the polished Raj Pink Modified Cushion Brilliant cut