Excuse me, how about Kimberly diamonds?
If we only look at the quality of Kimberly diamonds from the perspective of diamonds, because diamonds have a fixed standard, in fact, no matter what brand of diamonds, it is the 4C standard of carat, color, clarity and cut. These four standards have corresponding grades. The higher the grade, the better the quality of diamonds, whether Kimberly diamonds or other brands of diamonds are useful. First of all, Kimberly is the mother rock that breeds diamonds, so the original embryo of its diamonds is also of a thousand-choice quality. However, ordinary brand diamonds can't guarantee that every diamond is of noble and outstanding origin like Kimberly diamonds, and may even produce disproportionate or even irregular cheap rough stones. Secondly, Kimberly diamonds are cut with unique diamonds to ensure that the surface of each diamond can release brilliant brilliance, and the crystal clear diamonds can be called "treasures". However, the cutting of ordinary brand diamonds deliberately keeps the worthless carat weight, which makes the real value and aesthetic feeling of diamonds lost. Third, Kimberley diamonds go through hundreds of processes in the refining process. Before diamond production, senior diamond masters personally identify and strictly check to ensure that every diamond can meet the precise and strict standards. However, in order to reduce the cost, ordinary brand diamonds are often rough, and the polishing process does not pay attention to brightness and visual effects. After a long time, there will even be problems such as fracture and fading. In a word, after some comparison, the quality of Kimberley diamonds is really high.