ik denk dat cetas een internationale juweliersorganisatie is , die het goudskeur onder/bij zijn merknaam in het juweel slaat.
The marking "264" on gold jewelry typically indicates the purity of the gold alloy used in the piece. The number represents the proportion of gold in the alloy, with "264" meaning the jewelry contains 26.4% pure gold, which corresponds to approximately 6.35 karats. This marking helps consumers understand the quality and value of the gold jewelry they are purchasing.
375 is the marking for 9 carat gold. Usually vintage European will have this marking.
The 833 marking on gold signifies that it is 833 parts pure out of 1000. Translated to karats this would be 20kt, a popular purity used in Portuguese jewelry.
14 Karat Heavy Gold Filled(plated).
The "685" gold marking indicates that the item is made of 68.5% gold, which corresponds to 16.4 karats. This marking signifies the purity of the gold used in the jewelry or item, indicating that it is of a high quality but not pure gold (which would be 24 karats). Items marked with "685" are often found in various types of jewelry, including rings, necklaces, and bracelets.
The marking "620" on gold jewelry indicates that the piece is made of 62% gold, which corresponds to 14 karats. The remaining 38% typically consists of other metals, such as silver or copper, which are used to enhance durability and alter color. This marking is commonly found in some countries and signifies the quality and purity of the gold used in the jewelry.
The marking "Sai 14K" on jewelry indicates that the piece is made of 14-karat gold, which contains 58.3% pure gold mixed with other metals for durability. The "Sai" part could refer to the manufacturer's or designer's name or logo. Overall, this marking signifies both the quality of the gold and the brand associated with the jewelry piece.
"18kt" refers to the gold content of the jewelry, indicating that it is made with 75% gold. "ssss" is not a standard jewelry marking and may not have a specific meaning. It could be a manufacturer's mark, a designer's signature, or a custom engraving.
Platinum
peanut butter
Gold jewelry in Portugual must by law be 19.2 karat pure, there fore the marking of 800 translates to 80% gold, or 19.2 parts out of 24 (24 parts being 24 karat gold, 100% pure). A lot of European gold jewelry is marked 750, which ranslates to 75% gold content, or 18K, 18 out of 24 parts gold. Gold in the US is typically 14K or 58.5% gold, which is represented by the mark 585, 417 is 10K, 41.7% gold. Hope this helps.
The marking "760 CB" on jewelry typically indicates a gold alloy that is 76% pure gold, which corresponds to 18 karats. The "CB" could refer to the manufacturer's initials or a specific brand. This marking ensures that the jewelry meets certain quality standards regarding gold content. Always verify with a trusted jeweler for accurate identification and authenticity.