You can buy a rotisserie chicken at Costco for under $5. You can also, apparently, buy a $150,000 diamond ring. That contrast is the whole point. Costco Wholesale (NASDAQ:COST) reported Q2 FY2026 ...

If we're talking luxury, let's really talk luxury, because seriously, Costco sells diamonds! We're talking engagement rings, necklaces, earrings, and more. All of Costco's gems are GIA-certified, too.

From its $1.50 hot dog combo to its $4.99 rotisserie chicken, Costco is known for the great deals it offers customers. But the wholesale chain's focus on value appeals to more than just ...

Add Yahoo as a preferred source to see more of our stories on Google. A young boy, who says he "has an eye for things that are shiny," spotted a diamond wedding ring in a Costco parking lot during a ...