Costco sells luxury jewelry for less, including this pair of Round Brilliant 3.00 ctw VS2 Clarity, I Color Diamond Platinum ...

From electronics to jewelry and home upgrades, these are the 7 best new Costco deals in the 12 Days of Deals sale this week.

Jewelry might not be the first thing that comes to mind when you think of Costco, but the warehouse club has a wide selection of fine jewelry -- and it's offering some major discounts on bracelets, ...

Costco will have to fork over at least $5.5 million to Tiffany & Co. after it sold about 2,500 engagement rings from display cases emblazoned with the name of the famed jewelry store. The amount ...

We all have people on our list who are not so easy to shop for. Luckily, Costco has some fantastic gift options, and you can ...