|Ounce||US Dollar||US Dollar||Ounce|
|1 Ounce =||817.43 USD||1 USD=||0.00122 Ounce|
|2 Ounce =||1634.85 USD||2 USD=||0.00245 Ounce|
|5 Ounce =||4087.13 USD||5 USD=||0.00612 Ounce|
|10 Ounce =||8174.25 USD||10 USD=||0.01223 Ounce|
|20 Ounce =||16348.5 USD||20 USD=||0.02447 Ounce|
|25 Ounce =||20435.63 USD||25 USD=||0.03058 Ounce|
|50 Ounce =||40871.25 USD||50 USD=||0.06117 Ounce|
|100 Ounce =||81742.5 USD||100 USD=||0.12234 Ounce|
|1000 Ounce =||817425 USD||1000 USD=||1.22335 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.