|Ounce||US Dollar||US Dollar||Ounce|
|1 Ounce =||916.13 USD||1 USD=||0.00109 Ounce|
|2 Ounce =||1832.25 USD||2 USD=||0.00218 Ounce|
|5 Ounce =||4580.63 USD||5 USD=||0.00546 Ounce|
|10 Ounce =||9161.25 USD||10 USD=||0.01092 Ounce|
|20 Ounce =||18322.5 USD||20 USD=||0.02183 Ounce|
|25 Ounce =||22903.13 USD||25 USD=||0.02729 Ounce|
|50 Ounce =||45806.25 USD||50 USD=||0.05458 Ounce|
|100 Ounce =||91612.5 USD||100 USD=||0.10916 Ounce|
|1000 Ounce =||916125 USD||1000 USD=||1.09155 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. 18K gold is referred to as pure gold that means 75% gold mixed 25% 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.