|Ounce||US Dollar||US Dollar||Ounce|
|1 Ounce =||727.1 USD||1 USD=||0.00138 Ounce|
|2 Ounce =||1454.19 USD||2 USD=||0.00275 Ounce|
|5 Ounce =||3635.48 USD||5 USD=||0.00688 Ounce|
|10 Ounce =||7270.97 USD||10 USD=||0.01375 Ounce|
|20 Ounce =||14541.93 USD||20 USD=||0.02751 Ounce|
|25 Ounce =||18177.41 USD||25 USD=||0.03438 Ounce|
|50 Ounce =||36354.83 USD||50 USD=||0.06877 Ounce|
|100 Ounce =||72709.65 USD||100 USD=||0.13753 Ounce|
|1000 Ounce =||727096.5 USD||1000 USD=||1.37533 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; 14K gold represents 58.5% gold mixed 41.5% 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.