About 1877- 1878 When mining kimberlite pipes in South Africa, we were very lucky to find a gem-grade diamond with complete crystal form, octahedral shape, golden color and weight of 287.42 carats, which is a precious gem-grade diamond.
1879, this gem-grade diamond was bought by Charies C. L. Tiffany at a high price of 18000 USD. Soon, it was sent to new york for processing. After precise design, this golden gem-grade diamond was cut and polished into more than 10 diamonds, of which the largest diamond weighed 128.55438+0ct and was named "Tiffany" diamond. This diamond is a world-class precious diamond. Its color is very bright light yellow. It is a round cushion with a length of 28.50 mm, a width of 27.00 mm and a thickness of 22.22 mm, and has 90 facets. It is sparkling, beautiful and extremely precious.
"Tiffany" diamond was not famous at first, and its value rose a hundredfold until 1896 met a noble from China. Li Hongzhang was regarded as the most influential person in China by then US President Grant. When Li came to new york, he named the diamond "Tiffany", which attracted imitations from all over the world, and "Tiffany" became famous from now on. 1983, this precious Tiffany diamond caused a sensation in the exhibition in new york, USA. It is said that it is "priceless". At that time, it was estimated that this precious diamond was worth at least $120,000.