When you think of where to buy your engagement ring, you might think of Zales, Tiffany & Co., or Blue Nile. But if you've ever walked past the diamond counters at a Costco warehouse, you might be ...

The savings run deep at Costco -- perhaps deeper than you've ever thought. Check out some of the wildest items you can buy ...

Costco owes more than $19 million, a federal judge ruled Monday, for selling engagement rings it named after the storied jewelry shop Tiffany’s. MANHATTAN (CN) — Finding that Costco’s so-called ...

Massachusetts has overruled a six-decade ruling that engagement rings are returned to the offended party in a former coupling ...

Tiffany & Co. is suing Costco for allegedly marketing engagement rings as "Tiffany" brand. The lawsuit claims Costco sold engagement rings in stores under the label "Tiffany" in stores but never ...

Costco sells seven times more hot dogs than all MLB stadiums combined The Jewelry section sells about 212 pounds of diamonds, and one engagement ring went for $600,000 Costco publishes the 4th ...

with engagement rings starting at $229 and going up to almost $80,000. Its best-sellers were more modest selections like a ...

Who gets to keep an engagement ring if a wedding is called off? That’s what the highest court in Massachusetts was asked to ...

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take a break from your grocery list and check out Costco's selection of engagement rings. I was surprised to learn just how wide the store's jewelry selection is. From a $500 band to a $340,000 ...