Search results
Carbonado diamonds are typically pea-sized or larger porous aggregates of many tiny black crystals. The most characteristic carbonados are mined in the Central African Republic and in Brazil, in neither place associated with kimberlite, the source of typical gem diamonds.
11 paź 2016 · A Brief History of Black Diamonds. Now prized as “Fancy blacks,” natural-color black diamonds were historically held in low regard. Author J. R. Sutton wrote in his 1928 book Diamond: A Descriptive Treatise: “Ordinary black diamond is not greatly unlike black sealing wax. Opinions differ as to its virtues as a gemstone.”.
History Of A Black Diamond. A black diamond is an even older diamond type than a white diamond. Nonetheless, Brazilians discovered it around 1840 and named it “carbonados.” The biggest diamond ever discovered weighs 3,167 carats, making it 60 times bigger than the biggest white diamond.
Black diamonds have a long and storied history, dating back to ancient times when they were believed to be pieces of the night sky that had fallen to Earth. The ancients also thought these natural diamonds connected people with spiritual or divine forces.
Although most black diamonds on the market today are either superheated or irradiated to an almost black color, natural black diamonds do exist, though they are extremely rare. Carbonados, sometimes called "black diamonds," are a distinct and unusual polycrystalline diamond material.
Called carbonados by the Brazilians who discovered them in 1840, black diamonds have had a colorful history. These deep, raven-hued stones are only found in Brazil in South America and the Central African Republic, a landlocked country in the middle of the massive continent.
The History of Black Diamond. Black diamonds were seriously underappreciated until the late 1990s. Before this time, there was virtually no consumer demand for Fancy Blacks, regardless of their size or shape. Most of these stones were set aside for industrial use. Nevertheless, a few historical records mention some significant black diamonds.
