Diànyuán shuō zhè tiáo xiàngliàn de hánjīnliàng hěn gāo.
The shop assistant said this necklace has a high gold content.
Tips
usage
The figurative sense is far more common: how much a degree, certificate, prize or win is really worth, as in 这个奖没什么含金量 'this award doesn't mean much'. Netizens copy the pattern for jokes such as 含腾量, how much of a film really features the actor 沈腾.