Platinum Ring No Hallmark

Hallmarks also known as quality or purity marks guarantee the purity or quality of a precious metal.

Platinum ring no hallmark. The photo on the right shows a typical hallmark. Gold can be all the way up to 24k 999 or 9999 which indicates about 99 percent pure gold. A platinum hallmark will consist of 3 compulsory and 3 optional stamps. Look for the words platinum plat or pt followed or preceded by the numbers 950 or 999.

Find any marks indicating platinum jewelry. Platinum is a very rare and expensive metal. Often overlooked due to their intentionally hidden location and diminutive size the etchings found inscribed on a piece of modern or vintage jewelry offer a window into the who what and where of the piece and are well worth a serious look. This post is a simple platinum hallmark guide which we hope you find useful.

The only mark is 18 ct but no other hallmark. I have had no alterations made to it. There are about a dozen numbers in between from 10k or 417 to 23k or 950. It hasn t worn off as i have not worn the ring very often.

This mark can be in several different formats. Jewelry makers marks silver. There are also hallmarks that can identify where the item was made called a makers mark the office the metal was tested in the year and the designer. The study of jewelry maker s marks is a fascinating subject steeped in history culture and art.

The assay office marks for gold would be in a square shield with chamfered corners and in a blunt oval for silver. Import marks from 1999 following a ruling of the european court of justice the uk is required to accept national hallmarks of member states who provide an equivalent guarantee. Sterling silver for instance will have a mark of 925 this signifies that the piece of jewelry maintains a silver content of no less than 92 5 silver. All platinum items weighing more than 0 5 grams must now carry a valid hallmark when sold in the uk.

I have a gold ring i bought from a reputable jeweller thomas in geelong victoria australia in 1980. It is a gold band with a raised pattern all round. Hallmarks are distinguishing characteristics that are stamped on gold silver and platinum items typically to identify the items purity. Authentic gold jewelry should have a stamp to indicate the purity of the gold in the piece.

Look for other hallmarks or stamps that indicate plated gold such as hge gold filled plate rgp ep or 1 10. Much like gold jewelry maintains a relatively straightforward identification process for karat content so does silver. 585 14kt and 14k all mean 14 karat gold. Therefore all platinum jewelry will be marked to show authenticity.