|Ounce||US Dollar||US Dollar||Ounce|
|1 Ounce =||518.04 USD||1 USD=||0.00193 Ounce|
|2 Ounce =||1036.08 USD||2 USD=||0.00386 Ounce|
|5 Ounce =||2590.2 USD||5 USD=||0.00965 Ounce|
|10 Ounce =||5180.39 USD||10 USD=||0.0193 Ounce|
|20 Ounce =||10360.78 USD||20 USD=||0.03861 Ounce|
|25 Ounce =||12950.98 USD||25 USD=||0.04826 Ounce|
|50 Ounce =||25901.96 USD||50 USD=||0.09652 Ounce|
|100 Ounce =||51803.91 USD||100 USD=||0.19304 Ounce|
|1000 Ounce =||518039.1 USD||1000 USD=||1.93036 Ounce|
Karat is an ancient unit to indicate the purity of gold alloys. A unit karat contains 4.1667% gold, or equal to 1/24 part. Therefore, the value of Karat gold represents the different proportion of gold. 10K gold is referred to as pure gold that means 41.7% gold mixed 58.3% other metals.
Generally speaking, karat gold is used to make gold jewelry. The karat gold has rich colors because of being mixed different metal, such as copper, silver or zinc. When karat gold shows red that mixes some copper in gold; when it shows light red that mixes some copper and a little silver in gold. Thus, the color of karat gold is based on the mixed metals and their proportion.