Be sure to have all your original paperwork, and your diamond will also need to be inspected by a Costco Graduate Gemologist ...

consider demi-fine or fashion jewelry to complement your lifestyle. Hunting for something more special, like a diamond ring? There are plenty of fine and luxury options.

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Costco is one of the largest and most beloved membership warehouse chains, and for good reason. Best known for its grocery offerings, it also offers savings on gas, electronics, clothing ...

Parveen Bashir says she’s upset with herself for letting her guard down as jewelry thieves robbed her in the parking lot of the Kirkland Costco Tuesday evening. Bashir says it started when she ...

One of the most popular warehouse clubs, Costco has approximately 129.5 million cardholders and was ranked third in the National Retail Federation’s top 100 Retailers. And thanks to a new deal ...

And these Chocolate Diamond earrings that J-Lo likes to borrow: just over $16,000, but it wasn't that long ago when brown diamonds would have never made the red carpet, selling for six times less ...

The 34-year-old slips on a gold signet-style ring in the 12th-floor showroom of Vale Jewelry in New York City’s diamond district. “I don’t want a symbol of our union to also be associated ...

Even the best lab-grown diamonds can stir up a bit of skepticism in shoppers—and for good reason. You might wonder: How can anything concocted in a laboratory compare to what’s organically ...

Costco is expanding the collection of precious metals it sells, with the addition of platinum. The big-box chain is now selling Swiss-made 1 oz. platinum bars for $1,089.99 on its website, but a ...

Centerpiece of its Sunrise exhibition at Graff’s Paris flagship by Place Vendôme was a new high jewelry necklace centrepieced by a 30 carat fancy intense yellow pear shaped diamond surrounded ...