The so-called 'colored gold' actually refers to colored K-gold, such as rose gold (pink 18K gold), white 18K gold, 18K gold (lemon yellow) and so on. So how to identify the true and false color gold necklace? Introduction to the identification method of colored gold necklace.
2. Look at the gloss. The real color gold has fine process, fine structure and bright luster, while the fake color gold has rough process, loose structure and dark luster.
3. Specific hardness. Colored gold is composed of 75% gold and 25% other metals, so it has different colors. Its hardness is higher than that of pure gold, and its toughness and ductility are also better. However, fake colored gold will be harder and more brittle.
4. Look at the steel seal. Real colored gold, that is, 18K gold ornaments, all have label steel seal, such as g18k, 18K or 750, etc.; while fake colored gold itself is not standardized in production, and there is no such steel seal, generally only with 18KGP or 18kgf, etc.
5. After sales. If it's a real lottery, it can be repaired, so the after-sales service will be more comprehensive. If it's a fake lottery, it's hard to repair, so there will be no after-sales service.