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Hallmark - Wikipedia

en.wikipedia.org/wiki/Hallmark

A hallmark is an official mark or series of marks struck on items made of precious metals—platinum, gold, silver and in some nations, palladium. In a more general sense, the term hallmark can ...

Hallmarks on Period Jewelry - AJU - Lang Antiques

www.langantiques.com/university/Hallmarks_on_Period_Jewelry

2.1 Purity Marks; 2.2 Maker's Marks; 2.3 Date Letters; 2.4 Town Marks; 2.5 Other Marks ... Since pre-Roman times gold and silver have been used as currency or as the ... When hallmarks are present, they can add greatly to the value of the coveted ... When a mark is found that carries a crown, it usually indicates that it was ....

Simple Gold Hallmark Guide - Gold Traders

www.gold-traders.co.uk/blog/simple-gold-hallmark-guide/

Jan 4, 2008 ... The crown also appears on old 12 and 15 carat gold, however this was stopped in 1932. ... An oval stamp would indicate the item is silver and a 'house' ... The final stamp on our ring is the date stamp which tells us the year ...

Anatomy of a Hallmark - Assay Office

theassayoffice.co.uk/help-with-hallmarks/anatomy-of-a-hallmark

Anatomy of a Ring ... MARKS. Since 1998 the date letter has become optional but the other three symbols remain compulsory. ... The Assay Office marks for gold would be in a Square shield with chamfered corners and in a blunt oval for silver.

Basic Hallmarks Identification - Modern Silver Magazine

www.modernsilver.com/basichallmarks.htm

However, when a piece of jewelry is hallmarked, the marks can yield clues to ... If you can learn to recognize the French marks for gold, silver and platinum, you ... Swedish hallmarks after 1912 include a triple crown mark, in a trefoil for local ...

Hallmarks on Old Jewelry | Faye's Diamond Mine

fayesdiamondmine.wordpress.com/2012/04/25/hallmarks-on-old-jewelry/

Apr 25, 2012 ... A little information can go a long way in helping you find out more about… ... that can be used to track the quality, source, and date of your jewelry (and ... British gold made between 1798 and 1975 is stamped with a crown the ...

Swedish Hallmarks on Silver and other Precious Metals

www.modernsilver.com/Swedishhallmarks.htm

Swedish silver is usually marked with quite a few hallmarks that documents the origin of ... It can also be all of the company name, as in this example; Alton. ... for objects produced in Sweden since 1754, or the crowns are placed in an oval, ... On objects made from platinum this frame containes a P. There is no letter for gold.

Antique Gold Hallmark Questions - Antique Jewelry Investor

www.antique-jewelry-investor.com/antique-gold-hallmarks-question.html

Trying to pin down a Jewelry Manufacturer or date of Manufacture? ... a crown hallmark with the word STER after it. what does it mean? ... The image of hallmarks is on an 18K gold wedding ring that was used in the year 1900 for a wedding in ...

Hallmarks on My Georgian (i think) Ring - Everything Wedding Rings

www.everything-wedding-rings.com/hallmarks-on-my-georgian-i-think-ring.html

The hallmarks from left to right are: crown, 18, a mark that appears to be 3 small ... You can look at some of the date letters used on silver and gold at this site:

Does a crown stamped on the bottom of a silver item mean anything ...

www.reference.com/beauty-fashion/crown-stamped-bottom-silver-item-mean-anything-dc6258206d50ee7

A crown stamp on the bottom of a silver object indicates that it was manufactured ... A letter stamp shows the manufacture date by signifying a specific year. ... 18KGP means that the jewelry is gold plated, so an 18KGP white gold item would be ...