|Ounce||US Dollar||US Dollar||Ounce|
|1 Ounce =||970.43 USD||1 USD=||0.00103 Ounce|
|2 Ounce =||1940.85 USD||2 USD=||0.00206 Ounce|
|5 Ounce =||4852.13 USD||5 USD=||0.00515 Ounce|
|10 Ounce =||9704.25 USD||10 USD=||0.0103 Ounce|
|20 Ounce =||19408.5 USD||20 USD=||0.02061 Ounce|
|25 Ounce =||24260.63 USD||25 USD=||0.02576 Ounce|
|50 Ounce =||48521.25 USD||50 USD=||0.05152 Ounce|
|100 Ounce =||97042.5 USD||100 USD=||0.10305 Ounce|
|1000 Ounce =||970425 USD||1000 USD=||1.03048 Ounce|
Karat is a ancient unit to indicate the purity of gold. A unit karat of gold is 4.1667%, therefore, the different Karat gold represents the different proportion of gold. 24K gold represents 100% gold, that is the pure gold; 18K gold represents 75% gold mixed 25% other metals.
Generally, karat gold is used to make gold jeweler. The varied color of karat gold is mixed different metal, such as copper, silver or zinc. As the gold mixes copper, the color of karat gold is red; as the gold mixes copper and a little silver, the color of karat gold is light red. Thus, the color of karat gold is according to the mixed metals and their proportion.