Maximize Your Diamond’s Value with TNS Diamonds’ Expert Appraisal

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.

136 S 8th St, Philadelphia, PA
(Near 8th & Walnut Corner)

Monday-Friday 10:30am-5:30pm

Text Us Photos of Your Diamond Jewelry
for an Immediate Price Quote.

Text Us:
215-922-1501

Sell Your Diamonds

Get A Free Estimate

Text | Call | Email Us: 215-922-1501 | info@tnsdiamonds.com


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    Text Us Photos of Your Diamond Jewelry for an Immediate Price Quote.

    Text Us:
    215-922-1501

    TNS Diamonds Is Located At 8th & Walnut In Center City Philadelphia.

    We Are The Strongest Buyers For Diamonds & Jewelry, And We Pay You Right On The Spot! Sell Your Diamond With Us Today

    Sell your diamonds in Philadelphia

    Address: 136 S 8th St, Philadelphia PA 19107

    Phone: 215-922-1501

    Hours: Monday-Friday 10:30-5:30

    Google Rating
    4.9
    Based on 410 reviews
    Yelp Rating
    4.6
    Based on 57 reviews

    Get A Free Estimate

    Text | Call | Email Us: 215-922-1501 | info@tnsdiamonds.com


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    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.

    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.

    Sell diamonds
    Sell your diamonds in Philadelphia

    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.

    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

    Most Recently Purchased Items

    Text | Call | Email Us: 215-922-1501 | info@tnsdiamonds.com

    sell diamond bracelet

    Diamond Bracelet – $5900

    18K White Gold 10.80 Carat

    sell diamond rings

    Diamond Ring – $6,800

    1.51ct SI1 Clarity F Color

    Sell Diamond Earrings

    Diamond Loop Earrings – $1350

    Baguette Cut White-Diamond VS Clarity

    Why You’ll Love Selling Your Diamonds To Us

    Text | Call | Email Us: 215-922-1501 | info@tnsdiamonds.com

    Customer-focused Service

    From beginning to end, we’re focused on you getting the best price for your diamonds, and having a great experience. We won’t give you an absurd lowball offer or misrepresent the value of your piece. We’re professionals.

    Consistently Excellent Reviews

    We’ve been in this business for years. We’re still here because each year we get better at making our customers happy, and our customers love the prices they get for their pieces.

    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.

    What our customers say

    Text | Call | Email Us: 215-922-1501 | info@tnsdiamonds.com

    When you have a place run by good people you’re going to get good service. Fair prices on both sides of the spectrum. No need to go anywhere else.

    A small unpretentious shop that offers wonderful gems in all sense of the word .That includes service, quality, price and no pressure. It was a wonderful selling experience.

    These are my go to guys to get some money and buy something new. They always take the time to research your valuables and always make a fair offer. Love these guys!

    Get An Estimate Now

    We know diamonds, we know who buys them. You won”t get a better price at any other store.

    Get An Estimate Now

    We know diamonds, we know who buys them. You won”t get a better price at any other store.

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    Sell your Watch

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    TNS Diamonds
    136 S. 8th Street
    Philadelphia PA, 19107
    215-922-1501 | 800-586-1792

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    © Copyright – TNS Diamonds Philadelphia | Designed by Joe Lumi LLC

    TNSDiamonds.com is a retailer of pre-owned luxury watches. TNSDiamonds.com is not an authorized Rolex SA or Cartier International AG dealer nor are we an authorized retailer of any other watch or jewelry manufacturer. Datejust, Day-Date President, Presidential, Pearlmaster, Masterpiece, Submariner, Cosmograph Daytona, Explorer, Sea Dweller, GMT Master, Yacht-Master, Air King, Milgauss, and Cellini are all registered trademarks of the Rolex Corporation (Rolex USA, Rolex S.A.). Cartier, Audemars Piguet, Baume & Mercier, Bell & Ross, Bedat, Breitling, Chopard, Ebel, Franck Muller, Girard-Perregaux, Graham, Iwc, Jaeger Lecoultre, Longines, Maurice Lacroix, Omega, Piaget, Panerai, Patek Philippe, Roger Dubuis, Richard Mille, Tag Heuer, Vacheron & Constantin, Tudor, Zenith, Ulysse Nardin are all registered trademarks of their respective corporations. The manufacturer’s warranty will not apply to watches sold by TNSDiamonds.com and TNSDiamonds.com is not an authorized dealer of any of these brands. All warranties are provided solely by TNSDiamonds.com. All trademarked names, brands, and models, mentioned on this site are the sole property of their respective trademark owners. This site, including its owners, operators, and developers, is not affiliated with nor endorsed by any watch or jewelry manufacturer brand or any subsidiaries thereof, in any way.

    TNS Diamonds Philadelphia
    Text Us 215-922-1501