文章: The Ultimate Guide of 18K Gold Metal
The Ultimate Guide of 18K Gold Metal
The higher the gold content, the more valuable it is.
The gold content of a piece of jewellery is measured in Karats, the higher the Karat, the greater the gold content. This term should not be confused with "carat", which measures of the weight of gems.
24K/Pure Gold
24K/Pure Gold is gold in its purest form the metal is comprised of 100% gold with virtually no alloy metals. Because it is extremely soft and pliable, it is not recommended for use in fine jewellery.
In Jay Jewellery, we offer the highest value metal :18K and Platinum jewellery to our beloved customers.
18K Gold
18K gold is 75% of pure gold and 25% alloy metals. 18K is the prefect balance between gold purity and strength, and it is strong against erosion and oxidation.
You will see AU750/G18K/750 mark on the ring if it is made by 18K Gold.
The reason for putting 25% of alloy is to increase the hardness and can have different gold colors options like white, yellow and rose gold.
Pros of 18K Gold
18K Gold is more durable and scratch-resistant and its hardness is prefect for any kind of jewellery setting.
18k gold is more affordable than platinum if you are considering between 18k white gold and platinum.
Cons of 18K Gold
It may cause allergic reaction for some people and the rhodium plating may fade over time if you do not have proper maintenance to your 18k gold jewellery.
Basic Knowledge of K Gold
Karat |
14K |
*18K (In Jay Jewellery) |
24K |
% of Gold |
58.3% |
75% |
100% |
Gold Purity Mark |
14K/583/585 |
Au750/750/18K |
999 |
18K White Gold |
75% + Nickel/Palladium/Copper/Zinc |
18K Yellow Gold |
75% + Silver/Copper/Zinc |
18K Rose Gold |
75% + Copper/Silver |