The stamp "18K HGE" on a piece of jewelry means that it is 18 karat gold with heavy gold electroplate. The "HGE" portion of the stamp means that it is heavy gold electroplate. Brass is another commonly used substance in jewelry.Continue Reading
All jewelry made from precious metals must be marked with a three-digit number, and sometimes other markings are also required. According to Foremost Jewelry, manufacturers often add the markings the packaging or the tags instead of placing microstamps on small pieces as of 2014. Gold plate jewelry also must be marked or stamped to certify the value of the metal. Some other markings that are used for gold electroplate jewelry are "GE," "EP," "GEP," "HE" and "HGE."
Electroplate gold jewelry is made of other materials, and the plating of gold is applied electrolytically. The gold is equally applied to the piece of metal before making the jewelry piece. Legally, the plating of GE must be 10 karats or above and at least 7 millionths of an inch thick. HGE, on the other hand, must have a thickness of at least 100 millionths of an inch.
There are many other methods and terms for gold plating, which include "gold filled," "gold overlay," "layered gold," "rolled gold," "vermail," "gold tone" and "gold wash."Learn more about Jewelry & Watches
To clean tarnished white gold, gather a bowl, mild dish soap, warm water, baking soda, a soft toothbrush, and a microfiber towel or jewelry polishing cloth. Soak the white gold item in soap and water, apply baking soda, rub the gold with a toothbrush, rinse the item, and then dry it. If the tarnish remains, use a professional jewelry cleanser.Full Answer >
Gold is used to make jewelry because of the attractiveness of its luster and because of its rarity. It also doesn't tarnish and doesn't react with air the way a metal like iron does. Gold is malleable, which means it can be beaten into very thin sheets. It's also ductile, which means it can be stretched out into thin wire as in the findings of earrings.Full Answer >
A piece of vintage Trifari costume jewelry may be worth less than $5 or over $250 as of 2015. The exact value varies depending on the materials and the demand for a particular design. Trifari jewelry is available on eBay.com and JewelsOfYesterYear.com.Full Answer >
Authenticate vintage Navajo jewelry by the investigating the reputation of the seller, checking the seller’s membership in tribal trade organizations and examining characteristics of the piece's silver and stones. Reputable sellers often belong to tribal societies such as the Antique Tribal Arts Dealer Association, which hold its members to extremely high standards. They also usually seek to educate customers and freely offer information. Sellers who hesitate to provide information or photographs should raise suspicions.Full Answer >