1, in order to protect the luster of gold jewelry, you can coat it with a thin layer of nail polish.
2. If there is a black silver film on the surface, 2 grams of salt, 7 grams of baking soda, 8 grams of bleaching powder and 60 ml of water can be used to prepare a "gold cleaner". Put the gold jewelry in a bowl, pour the detergent, take it out after 2 hours, rinse it with clear water (preferably not hard water), bury it in sawdust to dry, and then wipe it with a soft cloth.
3. Ring inlaid with gems Roll a piece of cotton with a matchstick, soak it in a mixture of toilet water and glycerin, scrub the frame, and then polish the ring with flannel. Never scratch with sharp objects such as blades.
4, salt and vinegar mixed into a cleaning agent, use it to wipe pure gold jewelry, can make it durable.
5. Toothpaste wiping or scrubbing with hot rice soup can also restore the luster of gold jewelry.
Maintenance of platinum and diamond ornaments
Simplicity, naturalness and decoration have become the theme style and development trend of platinum jewelry. Whether you want to buy this kind of products or not, if you go to the market, you will find a phenomenon: platinum diamonds have become the favorite of more and more people under the trend that American diamonds embody luxury and brightness, permanence and purity, and preservation and proliferation. Just as platinum diamond ornaments enter the homes of ordinary people, its maintenance has become a very concerned issue.
1. When you do housework, don't let the diamond you wear be stained with oil or bleach, oil will affect the luster of the diamond ornaments; Bleaching water stains metals.
2. It is not advisable to wear diamond ornaments for heavy work. Although the diamond is hard and wear-resistant, it may be damaged if it is hit hard according to its grain direction.
3. Never put the diamond ornaments and other jewelry together in the drawer or jewelry box, because the diamond will scratch other jewelry when rubbing. At the same time, platinum jewelry should not be worn with gold jewelry. Because gold is soft, if it rubs against each other, it will not only damage gold ornaments, but also dye gold on platinum, turning yellow and difficult to remove.
4. Platinum jewelry should be sent to the jewelry store for inspection every year to check whether the diamonds and inlays are loose and worn, so as to be repaired in time.
Silver jewelry cleaning
Since Tiffany introduced the first set of silverware with 925% silver in 185 1, 925 silver has become the main force of silverware in the market. Due to the addition of 7.5% copper, the hardness and luster of silver are improved. However, because the chemical properties of silver are far less stable than platinum and gold, it is often oxidized and blackened by water or other chemicals in the air, so you need to pay attention to many matters when wearing it.
When wearing silver jewelry, don't wear other precious metal jewelry at the same time to avoid collision, deformation or wear.
Avoid contact with water vapor and chemicals, and don't swim in it, especially in the sea.
If you have enough time, clean it with cotton cloth after wearing it every day and put it in a jewelry box or bag for preservation.
If it has been oxidized to black, you can scrub it with silver washing water, or you can scrub it with a soft brush dipped in toothpaste, and dry it with cotton cloth after washing.
Diamonds are sticky to grease, and diamonds with skin grease, cosmetics and kitchen grease will lose their luster, so they should be cleaned once a month. The cleaning method is: soak platinum jewelry in jewelry cleaning solution for about 5 minutes, take it out and brush the diamond lightly with a small toothbrush, then put it on the filter screen and wash it with water, and finally absorb the water with a soft cloth.