pure gold is 24, so 9 carat means 9/24 of the material is gold
The numbers are probably an indication of the purity of the gold. Pure gold is 24 carat but 22 carat, 18 carat, 14 carat and 9 carat are all common.
9 carat gold refers to the purity of gold in an item, where 9 out of 24 parts are pure gold and the remaining 15 parts are made up of alloy metals. This means that 9 carat gold is 37.5% pure gold. It is a popular choice for jewelry as it is more affordable than higher carat options.
Ninety points means .90 carats, 9/10ths of a carat, 90/100s of a carat.
You have real 9 carat gold but the gems are fake
It usually means 9 carat gold.
9 carat is 37.5% gold, rest is base metal or alloy.
375 is the marking for 9 carat gold. Usually vintage European will have this marking.
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The main difference is the purity of the metal. 24 carat gold is 99.9% pure gold, whereas 9 carat gold contains 37.5% gold mixed with other metals. 24 carat gold is softer and more prone to damage compared to 9 carat gold, which is more durable.
Yes 9-carat gold has a relatively low gold content which means it is less soft than pure gold (24-carat) and therefore more durable. 9-carat gold jewellery is very good for everyday use.