|Ounce||US Dollar||US Dollar||Ounce|
|1 Ounce =||499.86 USD||1 USD=||0.002 Ounce|
|2 Ounce =||999.72 USD||2 USD=||0.004 Ounce|
|5 Ounce =||2499.29 USD||5 USD=||0.01 Ounce|
|10 Ounce =||4998.58 USD||10 USD=||0.02001 Ounce|
|20 Ounce =||9997.16 USD||20 USD=||0.04001 Ounce|
|25 Ounce =||12496.45 USD||25 USD=||0.05001 Ounce|
|50 Ounce =||24992.9 USD||50 USD=||0.10003 Ounce|
|100 Ounce =||49985.79 USD||100 USD=||0.20006 Ounce|
|1000 Ounce =||499857.9 USD||1000 USD=||2.00057 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.