White Gold Plated Vs Sterling Silver
It only needs periodic cleaning to maintain its shine.
White gold plated vs sterling silver. 10k 14k 18k etc. Sterling silver is more prone to tarnish and corrosion because it reacts with oxygen in the air because of its copper content thus requiring more cleaning. Sterling silver is mixed with copper which is a less expensive metal. Typically white gold is more valuable than sterling silver.
White gold does not have a particular hallmark to identify it and is generally stamped with the same hallmarks used for gold 417 for 10k gold 587 for 14k gold and 750 for 18k gold. White gold is resistant to corrosion because it is commonly rhodium plated. If you only wear it for special occasions it will maintain its plating for longer. Pure gold comes with a fancier price tag as well as the nickel alloy.
Keep in mind it is a soft metal so this isn t abnormal or any indication of its quality. Sterling silver is less durable than white gold which is why most people choose the material for everyday wear items like their wedding band. This is the case because white gold is made up of up to 75 pure gold. White gold is worth more than sterling silver but it has to be karat gold eg.
Regarding white gold nickel is generally used as the alloy but often white gold is plated with rhodium a silvery white metal in the platinum family.