Gold purity is measured in karats, with 24K being pure gold. Jewelers typically use 22K or 18K gold. A trustworthy buyer will test the purity in your presence using proper techniques—either acid testing or XRF machines. Buyers offering the best price always provide a transparent breakdown of how purity affects their offer. Some may even offer a better rate for hallmarked gold, as i... https://hindustangoldcompany.com/blog/sell-gold-for-cash/