"Recent research shows that black diamonds may be directly formed by interstellar clouds rich in carbon and hydrogen-this is the debris that fell to the earth after the earth exploded into a supernova." Zhu Chenchen said.
It is reported that Karloff jewelry officially entered the China market in September this year before its debut at China International Import Expo (CIIE). After the closing of China International Import Expo (CIIE), the Black Diamond will be extended from 0 to 30, from 165438+1October165438 to Shanghai, the first store in China, so that more citizens can see this treasure up close.
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After years of revolution, it has become the soul of the brand.
Exhibitor KORLOFF Karloff is a French luxury high-end jewelry brand. This peerless treasure was exhibited when she first attended the Expo. This is only the ninth time that this black diamond has appeared in front of the world. The last exhibition was in 2008.
Korloff is a Russian name. Zhu Chenchen, marketing manager of Karloff, told the Beijing Daily client reporter that black diamonds were mined in mines in Siberia, and the original stone weighed 200 carats. 19 17 The October Revolution broke out, and the Russian Korlov family, who has treasured black diamonds for generations, brought it to Paris. After many twists and turns, Daniel Balasso bought it at 1974. Four years later, he founded his own brand under the name of "Korloff Kalov".
A black diamond with a diameter equivalent to 1 yuan coin has 57 facets. After two cuts, first from the original stone to 1 10 carat, and then through the strict cutting ratio and symmetrical cutting surface of experienced craftsmen, it became the world's largest bright round cut black diamond.
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