Sell Your Diamonds

When you’re ready to sell your diamond jewelry, trust TNS Diamonds to provide a transparent and lucrative experience. We understand the sentimental and monetary value of your pieces, and we’re committed to offering the highest possible payout. Our expert appraisers will meticulously assess your diamonds, ensuring you receive a fair and competitive offer. Enjoy the convenience of our walk-in service—no appointment is necessary. Simply visit us during our business hours, and we’ll guide you through a secure and hassle-free transaction.

Sell my Diamonds

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Diamond Buying Process

Instantly Turn Your Dusty Diamonds Into A Vacation, A Car Payment Or Anything Else

Everyone has old expensive jewelry that you never wear. Head over to our shop, get a great deal, and leave with cash to spend on a vacation, invest, or just have for peace of mind.

Expert Diamond Jewelers That Give You The Best Price

Go somewhere else and you won’t get your diamond’s true market value. Decades of experience mean you won’t get less than what your diamond is worth.

No Shipping, Fast Payment

Don’t ship your expensive diamonds. It’s dangerous, and wastes so much of your time. Just drive over to our shop, and you can get money for your diamond in minutes.

Safe, Quick, Hassle-free Process

You matter. We aren’t going to try to sell you something new, or waste your time. We’ll give you the best price on the market for your diamonds, and then you walk out with your cash. That’s it

Need a quicker quote?

Text Us Photos of Your Watch for an Immediate Price Quote.

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Sell Us Your Diamonds

Whether you have a loose diamond or a diamond set in a ring or pendant, TNS Diamonds offers competitive prices and discreet, professional service. Located on Philadelphia’s historic Jewelers’ Row, we specialize in evaluating natural diamonds of all shapes, sizes, and certifications. You’ll receive a fair offer based on clarity, color, cut, carat weight, and current market trends.

Do you buy loose diamonds and diamond jewelry?

Yes. We buy both loose diamonds and those set in rings, earrings, pendants, or other jewelry.

We typically focus on natural diamonds but are happy to evaluate lab-grown stones on a case-by-case basis.

Certification helps, but it’s not required. We evaluate all diamonds regardless of paperwork.

No problem. Our team will assess the diamond in-store and explain how we arrive at the offer.

Yes. After our evaluation, we’ll make an immediate offer with no pressure to accept. You can text us at 215-922-1501 to set up a consultation.