18K Gold Prices Per Ounce Today

18K gold prices per ounce today - 18 karat gold price per ounce charts

Welcome to the page of current 18K gold price per ounce. 18K gold represents gold mixed with 25% other metal, therefore, its price is cheaper than gold price per ounce( 24K gold is referred to as pure gold that contains 100% gold). In addition, this page also provides the 18 karat gold price history charts (London gold fixing price). The commonly used karat gold is 24k, 22k, 18k, 14k, 10k, 6k, etc. 18K gold price per ounce today is being updated once every 1 minutes.
18K Gold Price Per Ounce


877.5 US Dollar

Bid Price: $877.5

Ask Price: $878.25

Day's Range: $870.3 - $900.15
Prices Updated: Oct 31, 2014 at 14:16 NY Time

18K Gold Price per Ounce Charts

18K Gold Price Per Ounce 3 Months History

18K Gold Price Per Ounce in US Dollar

Ounce US Dollar US Dollar Ounce
1 Ounce = 877.5 USD 1 USD= 0.00114 Ounce
2 Ounce = 1755 USD 2 USD= 0.00228 Ounce
5 Ounce = 4387.5 USD 5 USD= 0.0057 Ounce
10 Ounce = 8775 USD 10 USD= 0.0114 Ounce
20 Ounce = 17550 USD 20 USD= 0.02279 Ounce
25 Ounce = 21937.5 USD 25 USD= 0.02849 Ounce
50 Ounce = 43875 USD 50 USD= 0.05698 Ounce
100 Ounce = 87750 USD 100 USD= 0.11396 Ounce
1000 Ounce = 877500 USD 1000 USD= 1.1396 Ounce

Karat -- a purity unit for gold

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.

The Color of Karat Gold

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.