In August 2023, the warehouse retail club began selling one-ounce bars of 24-karat gold from Rand Refinery, as well as one-ounce 24k gold PAMP Suisse Lady Fortuna Veriscan bars.

At 3 p.m. PDT on October 7, the spot price for platinum was about US$975 per ounce. Costco’s price for its one ounce products is set at US$1,089.99.