Not happy

I spent R1350 on jewellery under the waterproof selection in centurion mall.Only for my jewellery to turn silver -ish from gold chrome.I am very disappointed because it was for work.I trusted Lovisa I was sold false statement.I bought two bracelets,4 set of earrings and a necklace all turned silver-ish ugly.please refund me I will return the jewellery...