Another option is the 100-gram gold bar from Rand Refinery, which is also made of 24-karat gold. This bar is a bit heavier than the 1-ounce option, and I find it interesting how different sizes ...

Costco began selling one-ounce gold bars last year and now members of the ... Analysts at Wells Fargo expect revenue “may now be running at” $100 million to $200 million a month" from gold ...

100-gram, or one-ounce offerings. More than the collectors snapping up bars and coins from Costco, gold experts told Business Insider the real force pushing prices to new heights are central ...