Along with everyday goods, Costco is also home to more lavish purchases, including earrings. At the store, you can find oval-cut blue sapphire & diamond 18k white gold earrings for a crisp $55,000.

Customers can buy a Gold, Silver, or Black ring in sizes ... ZDNET's Kerry Wan wrote about the product. The smart rings aren't available in Costco stores. An Oura representative did not say ...

Costco Wholesale People can find deals at Costco on the latest appliances, grocery items, household products — and now even gold bars. The retail giant has recently been selling 1 oz.