Pure gold is 24 karat.
22 carats
None. Fools Gold is iron pyrite, which is not measured in carats, because it is essentially worthless.
185
24
21.6
Chemically pure gold is considered 24 carats. This means that it is 100% gold with no other metals mixed in.
583 is Russian gold. 583 probe is 14K
Solid gold is typically measured in karats, which represent the purity of the gold. Pure gold is 24 karats, so solid gold can have a karat value ranging from 10 karats (41.7% gold) to 24 karats (100% gold), depending on the level of purity.
I believe it is 900 Gold which makes it 21.6 carat.
It depends on how pure the gold is. 24 karat gold wieghs .2 grams per carat weight so 5 carats is equal to 1 gram of pure 100% 24 karat gold.
All British gold Sovereign coinage minted since 1817 are at 22 carats or 91.67% fineness.
875 is 21carat gold fineness. Rare, usually found in Arab countries.