A jeweler can determine that by using a special magnet.
18 karat gold
The gold content in 14 karat is 58.3%.
18 karat gold
18 karat gold
.595 in a Gold ring is 14 Karat Gold (Can be White or Yellow Gold)
Actually you're probably asking how to value a 14-karat gold ring given a price you know for 24-karat gold.You can calculate the answer given the known value of 24-karat gold per ounce, by weighing the 14-karat gold ring to discover its weight.Then you can calculate the value of the gold using the 24-karat gold price, and divide this number by 24. Then multiply that number by 14, and you'll have the answer you want.
10 karat gold
They're the same as long as the gold amount is 24 karats it doesn't matter what color it is.
Pure gold is 24 karats, there is no such grade for gold at 63 karat. No matter how much gold you have you cannot have a higher purity for gold than 24 karat
Karat - The karat (symbol kt) a unit of measure of the amount of pure gold in a metal. One karat represents 1/24th of an alloy's total weight. One hundred percent gold is 24 karats.24-karat gold = .995 to .9999922-karat gold = .91618-karat gold = .75014-karat gold = .58310-karat gold = .4167
karat gold plate
That can not be answered with out more information. The weight and current price of gold will determine an approximate price of the ring. There may be other factors involved such as design and condition. 6 ounces