Costco is now selling platinum bars and coins online, catering to its members with 1-ounce options of 999.5 pure platinum.

Costco is trying to replicate its recent success with gold bars, with platinum joining the extensive list of precious metals ...

Costco's gold bars were such a hit with customers that the retailer had trouble keeping them in stock. After the retailer added silver coins to its lineup, Wells Fargo estimated that the chain was ...

At the time of writing, the Costco platinum bars are listed for $1,089.99, with the price only available to view for members.

LOS ANGELES -- Costco is expanding the collection of precious metals it sells, with the addition of platinum. The big-box chain is now selling ... recent success with gold bars, with platinum ...

Discover the lucrative market of gold bars at Costco. Learn about the company's impressive sales growth and potential future ...

Luxury can mean anything from food to personal style. Did you know that Costco actually offers a wide selection of luxury ...

A woman who used to own a Costco membership revealed ... offers Executive Member and Gold Star Member tier options to customers. The warehouse store chain continues to attract a staggering number ...