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https://www.leaf.tv/articles/how-to-identify-gold-jewlery-from-italy/
An 18K gold piece has a European markage of 785, a piece of 24K has a markage of 999 or 1,000, indicating 100 percent pure gold. Since jewelry made in Italy may have the markage number, rather than the karat number, it is essential to know how karats correspond to markage. Siting sources like Gemologica.com can provide guidance.
https://www.antique-jewelry-investor.com/italian-gold-hallmarks-comments.html
Italian hallmarking. by: Jane. Italian hallmark- star, number, and 2 letters. This indicates the "Star of Italy, number is the company and the 2 letters indicate the province the company is located. Gold sold in Italy must be 18K, (750). Less than by law, is exported. Rating.
https://thegoldatm.com/how-to-spot-real-italian-gold/
Apr 30, 2018 · You should be careful when you buy Italian gold, though. Most jewelry in Italy is 18-karat gold or higher. In Europe, they use a fineness mark instead of karat; it indicates the content of gold on a numeric scale. So, for example, a 14K gold from Italy is marked as 585; 18K gold is …Estimated Reading Time: 2 mins
http://www.silvercollection.it/DICTIONARYEUHALLMARKITALY.HTML
EUROPEAN COUNTRIES SILVER AND GOLD HALLMARKS ITALY A silver or gold object that is to be sold commercially is, in most countries, stamped with one or more hallmarks indicating the purity of the metal and the mark of the manufacturer or silversmith The word "HALLMARK" derives from the fact that, since the 16th century, precious metals were sent to the London Goldsmiths' Hall for testing to ...
https://www.invaluable.com/blog/guide-to-jewelry-marks/
Apr 06, 2020 · A piece of jewelry with an etching that reads “18k” or “750” indicates that it is made up of 75 percent gold, while a “14k” or “585” mark indicates the metal is constructed with 58.5 percent gold. Detail of maker’s marks on an Italian 18K yellow and rose gold bracelet, mid 20th century. Sold for $3,000 via Alex Cooper (October ...
https://www.langantiques.com/university/hallmarks-on-period-jewelry/
When one finds a purity mark of 18k, it indicates that the alloy to create the jewelry from is made out of 18 parts of gold and 6 parts of other metal. To translate that to percentages we divide 18 by 24 and multiply it by 100. In the case of 18 karat gold, the simple equation will be (18/24) x 100 = 75%.
https://www.jewelry-auctioned.com/learn/jewelry-how-tos/how-to-understand-the-meaning-of-gold-hallmarks
How To Understand The Meaning Of Gold Hallmarks. Gold is measured in caratage or ‘kt’. When buying gold jewelry you may purchase 24kt, 18kt, 14kt or 10kt gold in the USA. Other countries also allow 9 & 7 kt gold to be sold. The purest of gold is 24 kt.
https://goodjewelleryguide.com/jewelry-hallmarks-guide/
Jan 21, 2021 · The first requirement for all jewelry to be found on the market is to have these marks. There are some generally accepted rules and signs around the world. If you have gold jewelry, you should see markings like 18k, 14k, 10k, 750, 585, or 375. If you have silver jewelry, you should see markings like 925 or 800.
https://www.925-1000.com/Fitalian_marks_01.html
In 1934, new statutes were instituted for silver marking: 1. Silver standards were .800 and .925 marked within an oval cartouche. 2. Each silversmith registered and was assigned a number. 3. Maker's mark was prescribed a standard form, a lozenge with cut sides. 4.
https://www.langantiques.com/university/jewelry-makers-mark/
Jewelry Maker’s Mark. Maker’s marks are the initials or name of the manufacturing firm or other representative symbol stamped into a gold , silver or platinum item. Also called ‘Trademarks,’ they often provide the only evidence that a certain piece of jewelry has indeed been manufactured by a certain jewelry maker. When such marks are ...
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