Costco's largest gold product is a 100-gram bar from PAMP Suisse that last sold for $7,599.99. The jumbo-sized bar was briefly available this week, but sold out in less than a day.

One option without a limit is the smaller 5-gram gold bar on an 18-karat gold chain, priced at $1,149.99. Costco did not respond to a request for comment from USA TODAY.

The gold bars sold at Costco, however, are much smaller than the standard size, typically ranging in size from 20-500 grams. One troy ounce of gold is about equal to about 31 grams.

The 1-ounce gold bar is the most popular option, and according to Brett Elliott, the marketing director at APMEX, Inc., it's almost always a better option than the 1-gram bar because it has a ...

One option without a limit is the smaller 5-gram gold bar on an 18-karat gold chain, priced at $1,149.99. Costco did not respond to a request for comment from USA TODAY. ... Costco could be making ...