AUTHENTICITY GUARANTEED - at tns diamonds
Text Us - (215) 922-1501
Family owned - We care for our customers

Text us photos of your gold, diamond, or fine jewelry. We’ll send a quote fast and pay you even faster. In-store or online, we make it easy.
Located in Center City, Philadephia, PA

20+ years buying high-end watches in Philly

We pay top dollar for Rolex, AP, Cartier, Patek & more

Trusted storefront on Jeweler’s Row — no lowballing, no games

No listings, no hassle, no pressure. Just snap a few photos of your watch and text them to us — we’ll send you a quote fast, and get you paid even faster.






Gold values remain near historic highs — meaning your old jewelry, coins, or scrap pieces could be worth more than you think. At TNS Diamonds, we track live gold market rates daily to make sure you get a fair, top-dollar offer every time. Whether you bring it in or text us a few photos, we’ll walk you through exactly how purity and weight factor into your quote — no guessing, no pressure.
Looking to sell your diamonds? We purchase loose stones, engagement rings, diamond earrings, and more — even if they’re ungraded or set in older styles. Whether you’re upgrading or letting go of the past, we’ll offer a clear, fair cash quote based on current market value. Just send us a few photos to get started.
Don’t let valuable jewelry collect dust — turn it into cash today. With gold prices holding strong, there’s no better time to trade or sell unwanted jewelry. From vintage brooches to designer necklaces and mismatched earrings, we buy it all. Precious metals, gemstones, or mixed materials — if it holds value, we’ll make an offer. Send us a quick snapshot and we’ll take care of the rest.
Fill out the form below and we’ll be in touch with an offer within 1 business day.
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At TNS Diamonds, we buy all types of fine jewelry, from gold and platinum pieces to vintage rings, luxury watches, diamond earrings, and more. With over 30 years of experience on Philadelphia’s Jewelers’ Row, we provide honest appraisals, top market offers, and same-day payments. Whether you’re downsizing, upgrading, or just ready to part with a piece, we make the process easy and transparent.
We purchase gold, platinum, and diamond jewelry, including rings, bracelets, earrings, pendants, and designer pieces. Vintage and antique jewelry is welcome as well.
No appraisal is needed. Our experts provide a complimentary, no-obligation evaluation on-site. You can also text us a photo of your jewelry at 215-922-1501 for an instant quote!
We assess based on current market value, metal content, gemstones, condition, and brand. We always explain our offer clearly.
Yes. If you accept our offer, we will provide immediate payment by cash or check.
Absolutely. Send photos and a brief description through our contact form, and we’ll respond with an initial estimate.