What does 950 mean on Jewellery?
Pieces marked with a 950 purity are a blend of 95% platinum and 5% alloy metals (usually ruthenium , copper, cobalt, iridium, rhodium, or palladium).
Is silver marked 950?
Common Silver Alloys and Their Markings Brittania silver (950): Brittania silver is an alloy made of 95% silver, which exceeds the requirement for sterling silver. It is most often marked 950. This silver qualifies as sterling, but it is slightly softer than sterling pieces marked 925 or simply sterling.
Is 950 gold real?
14 out of 24 particles in the metal are pure gold. 900, 900PT, or PT 900 all signify that the metal used is 900 parts per 1,000 pure platinum, while 950, 950PT, and PT950 denote 950 parts per 1,000 are pure platinum. 925 – a piece with this stamp is made of sterling silver.
How do I know if my 950 is silver or platinum?
Find any marks indicating platinum jewelry. Look for the words “Platinum,” “PLAT,” or “PT” followed or preceded by the numbers “950” or “999.” These numbers refer to the purity of the platinum, with “999” as the most pure. For example, an authentic piece of platinum jewelry might have a stamp reading “PLAT999.”
What karat gold is 950?
|Gold Purity Stamp||Purity||Platinum Purity Stamp|
|585||14 karat (58.5%)||900|
|750||18 karat (75.0%)||950|
|916||22 karat (91.6%)||999|
|990||24 karat (99.0%)|
How do you clean 950 silver?
White vinegar and baking soda: Use this gentle cleaner to remove heavy tarnish that’s preventing you from polishing your silver. Soak the tarnished piece in a solution of 1/2 cup white vinegar and 2 tbsp. baking soda (be prepared for the fizzing!) for two to three hours, then rinse and dry.
Can platinum jewelry be marked 925?
When an item is stamped “925 Platinum,” it means that it is made of 92.5% platinum. You will also find pieces of jewelry that are marked “925 Silver” and “925 Gold.” Those terms mean exactly what the “925 Platinum” term means – that the item you are looking at contains 92.5% silver or gold.
How can you tell if its platinum?
Answer. The simplest tests are heating and discoloration. If the item is heated, for example, in a Bunsen flame, platinum will be more difficult or impossible to melt and the platinum will not discolour. The effect of acid is another basic test.
How do you tell if 18k gold is real with a lighter?
Real, pure gold, when exposed to the flame, will get brighter after a while as it gets hotter, but will not darken. Fake gold pieces, such as fool’s gold (actually pyrite, an iron sulfide) and pieces made of brass, iron or copper alloys will darken or otherwise change color when exposed to fire.