Retail giant Costco Wholesale (COST) is known as a place to buy products in bulk, such as 30 rolls of toilet paper or a 40-pound tub of sugar. Less known as a source for diamond engagement rings, ...

In the 19th Century, Charles Tiffany controlled arguably the highest quality diamonds in America and introduced stricter gem standards. By 1887, Tiffany purchased a huge portion of the French ...

The high-end jewelry company contends the "Tiffany" rings sold in Costco falsely lead people on to believe they are genuine Tiffany goods. In the meantime, more people are finding that taking the ...

Tiffany & Co. Diamond and Gold Bracelet from the 2018 Blue Book Collection; Tiffany & Co. Bracelet and Rings. DELPHINE KRAKOFF Formerly an accessories designer, Delphine Krakoff now runs an interior ...

Tiffany and Company is alleging trademark infringement and counterfeiting. Feb. 15, 2013 — -- Famed jeweler Tiffany and Company is suing warehouse store giant Costco, claiming it sold knockoff ...

Items such as Aspirin and Thermos are so common that most people use the name to refer to the product, not the brand. That’s how trademark protections are lost and that’s why corporate America defends ...

Tiffany & Co. joined forces with Mexican filmmaker Guillermo del Toro to showcase its iconic jewelry in his new adaptation of ...

Costco Wholesale Corp should hand over $5.5 million to compensate Tiffany & Co for selling counterfeit Tiffany diamond engagement rings, a federal jury said on Thursday. Tiffany is also entitled to ...