1888 was the year the English entrepreneur Cecil Rhodesincorporated De Beers Consolidated Mines Ltd.The Centenary rough diamond was actually discovered on July 17, 1986, at the Premier diamond mines, but all those involved in the discovery were sworn to silence.
View Details >> 25% off on diamond price Play Video Diamond Rings . The stone has a total of 247 facets, 164 on the crown and the pavilion, and 83 around the girdle.545.67-carat Golden Jubilee Diamond - the Largest Faceted Diamond in the WorldWhile the Centenary diamond has never been appraised for it's value, it is known to have been insured for around US$100 million, at the time of it's unveiling in May 1991. It took the team 154 days, to cut and remove 50 carats of cracked material. $2595 shows the RapNet average asking price for the Round diamond and -35 is the RapNet average asking price represented as Rapaport’s Price List discount. Centenary Diamond Value Today. After the success of the cutting of the Golden Jubilee, Gabi Tolkowsky and his team embarked on the more challenging task of cutting the Centenary diamond.According to the list of famous D-color diamonds given below, the Centenary diamond is undoubtedly the 3rd-largest, faceted, D-color diamond in the world. The Kimberley mine was named after the first Earl of Kimberley, who was then the British Colonial Secretary. In fact it has been said that the Golden Jubilee rough was used by the De Beers Company, to test a series of modern tools and equipment developed by the company for the processing of larger diamonds.
The town of Kimberley was erected in 1878, and incorporated into the Cape Colony in 1880.Sir Ernest Oppenheimer - Diamond and Gold Mining Entrepreneur who took control of De Beers in 1929Having successfully accomplished the initial steps in the cutting process, the team embarked on the difficult task of taking accurate measurements, and drawing appropriate designs, that may possibly suit the egg-shaped stone. Whether De Beers still owns the Centenary, or whether the stone has been disposed of is still a mystery.
This famous diamond is white in color and before it was cut, the original Cullinan diamond size was 621.35 grams, which translates to 1.369 pounds. In 1991, Mr. Nicholas Oppenheimer, then Deputy Chairman of De Beers, made a declaration: “Who can put a price on such a stone?” Given the deep mystery surrounding its whereabouts, the stone is one many would like to know more about. 30,583 Save Rs. However, they constitute only about 1-2 % of all naturally occurring diamonds.The cut and polished Centenary diamond is a 273.85-carat, D-color diamond with a modified heart-shape.
De Beers Consolidated acquired the mine fully in 1945, soon after World War II, and production resumed immediately afterwards. After this was completed they were left with a roughly egg-shaped stone weighing about 520 carats.Sir Thomas Cullinan - Original Owner of the Premier Diamond Mine5) Sir Ernest Oppenheimer - From Wikipedia, the free encylopedia3) GIA Newsroom - Gabi Tolkowsky Addresses GIA studentsThe next important step was the difficult task of cutting the rough centenary diamond to produce either a single faceted diamond or several smaller diamonds, keeping in mind the three cardinal principles of diamond cutting, viz. Since then the Premier diamond mines has produced some outstanding diamonds such as the Niarchos in 1954, the Taylor-Burton in 1966, and the Premier Rose in 1978.According to this list, the 273.85-carat Centenary diamond occupies the 7th-position, which means it is the 7th-largest faceted diamond in the world.
Rs. 22,917 Save Rs. Discovered in the Premier Min in July of 1986 with the help of an X-ray imaging system, this massive stone weighed 599 carats (119.8 grams) uncut. Also known as the Star of Africa, the Cullinan Diamond started out as a 3,106.75-carat stone. Mined in 1986, the stone weighed 599 carats in its rough form. The De Beers Centenary Diamond is, at 273.85 carats, the third-largest diamond to have been produced in the Premier Mine. The Centenary diamond gets its name from the centenary of the De Beers Consolidated Mines Ltd. celebrated on March 11, 1988. It is the third-largest diamond to come out of the Premier Mine, and with a grade of D, it is internally and externally flawless. Among top-color diamonds, Only the Cullinan I and Cullinan II diamonds are larger than the Centenary. Sources: worldlatest.net, pandorajewelrycare.com, caesarom.comTop 10 Designer Auctions in Spring 2020While some diamonds have long, complicated stories attached to the, the Centenary Diamond history is a fairly short one. Naturally, it will be called the Centenary Diamond.”It took 154 days for the team to hand-cut the Centenary Diamond into an egg-shaped gem weighing approximately 500 carats.