We do verify the metal content of the products, individual pieces are not tested by an assay office or governmental agency.
Please check alloy information to avoid individual reaction in case your skin is sensitive to these metals:
Sterling Silver is an alloy made of 92.5% pure silver and 7.5% copper
14k Yellow Gold consists of 58% Gold, 31% Copper, 10% Silver, and 1% Zinc
14k Rose Gold consists of 58% Gold, 40% Copper, 1% Silver, and 1% Zinc
14k White Gold consists of 58% Gold, 24% Copper, 9% Zinc, and 9% Nickel
Platinum consists of 95% Platinum, 5% Ruthenium