I believe everyone is familiar with diamonds. Diamond is a very precious gemstone, partly because its production and reserves are very low. In the era of "rare is more precious", diamonds are naturally regarded as rare treasures. D'altra parte, people's perception of diamonds is also related to the properties of the diamond itself. …
Come anello nuziale penso che vadano bene entrambi! Se hai abbastanza budget, puoi scegliere un anello di diamanti naturali! Se vuoi usarlo come investimento, si consiglia di avere un grado di colore D o superiore a 1 carato. The value preservation rate of other color grades is basically …
Infatti, whether natural diamonds or cultivated diamonds, their industrial chain is not complicated. In parole povere, the upstream is responsible for mining or producing rough diamonds, the middle is responsible for cutting and polishing, and the downstream is responsible for manufacturing and selling jewelry. Natural diamond mining rights are controlled, with the top five …
La catena industriale della coltivazione dei diamanti Per saperne di più »
The finished product market is quiet in the off-season. Jewelry retailers are optimistic about the market in the second half of the year, despite U.S. inflation hitting a high of 9.1% in June. The primary market price of rough diamonds remained stable at the note fair. The processing layer competes to purchase rough diamonds from …
Recentemente, many friends have asked, "Are lab-grown diamonds (man-made diamonds) just moissanite (silicon carbide)?" Tuttavia, the answer is no, laboratory-grown diamonds (man-made diamonds) are not moissanite (silicon carbide)! Moissanite, also known as moissanite, is actually a synthetic silicon carbide (chemical formula SiC). In 1893, French scientist Dr. Henri Mossian discovered silicon carbide in the canyon …
I diamanti da laboratorio non sono moissanite. Per saperne di più »
The spillover effects of the Ukraine crisis are being felt, and the diamond market is not immune. The price of small rough diamonds in the upper reaches of the diamond industry has risen more than 20 percent year-on-year since March, foreign media reported Wednesday. Small diamonds are mainly used in surround and Group Settings. Perché …
