Perak adalah salah satu logam mulia paling terjangkau di Perhiasan
You may think that there is only one type of silver used in jewelry, but there are actually different types used to in the jewelry industry.
Silver is one of the most affordable precious metal, and when worn it is combined with other types of metals as pure silver can be too soft for jewelry. A hallmark is a certified mark (or a series of marks) that made up of metal that indicates the transparency of metal and the producer’s mark.
925 Stamped Hallmark
A 925 Stamped Hallmark signifies 925 portions of gold for every 1000 berat.
nyatanya, other hallmarks specify the maker of such a piece and sometimes the minted year. In such countries (as Britain), it is prohibit to hallmark metal erroneously; some countries are disreputably negligent in producing their hallmark.
Lebih-lebih lagi, 925 Perhiasan perak biasanya ditandai untuk diperdagangkan sekali lagi dengan stempel (925). Sebagian besar waktu, tanda “925” dapat ditemukan di Eropa, yang sebagian besar terbuat dari perak murni. Kandungan perak yang paling sedikit juga bisa disebut sebagai (925) per keping perak murni, jadi siapa pun mungkin memperhatikannya (925) tandai kandungan perak. nyatanya, 7.5 persen tembaga adalah logam yang paling umum digunakan untuk paduan perak sterling.
Sebagian besar negara mempunyai standar tersendiri dalam hal hallmarking, jadi ciri khas dibawah ini mungkin lihat dibawah berbeda-beda satu sama lain. Di bawah ini adalah plot dari beberapa tanda kehalusan yang signifikan:
| Kemurnian | Jumlah Karat | Kandungan Emas | Komentar |
| 999 | 24 | 99.9 (%) | |
| 990 | 24 | 99 (%) | |
| 916 | 22 | 91.6 (%) | |
| 875 | 21 | 87.5 (%) | Standar Arab Saudi |
| 800 | 19.2 | 80 (%) | Standar Portugal |
| 750 | 18 | 75 (%) | |
| 620 | 14.8 | 62 (%) | |
| 585 | 14 | 58.5 (%) | KITA. Standar |
| 417 | 10 | 41.7 (%) | |
| 375 | 9 | 37.5 (%) |
Bisakah Anda mengetahui di internet jika suatu barang berwarna perak 925 atau tidak?
First factories that make quality jewelry will always use top gemstones and the exact silver content. But factories that make inferior silver gemstone jewelry are not as accurate as a top quality jewelry factory. Cheaper online jewelry have been compromised in silver or gemstone treatment. So always be cautious of cheap jewelry and inferior gemstone because it will be highly likely that it’s low quality silver jewelry.