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 ...

GN Diamond provides retailers with complimentary analytics detailing the highest-demand natural diamonds by carat weight.

Apparently you can buy carats in bulk at Costco. The discount retail giant’s Chief Financial Officer Richard Galanti told analysts and investors during the company’s second-quarter earnings call that ...