Discover The Finest Timepieces….

New Arrivals of Luxury Watches and Jewellery

Shop All New Arrivals View Collections

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Discover The Finest Timepieces….

New Arrivals of Luxury Watches and Jewellery

Shop All New Arrivals

Stockist of the biggest Luxury Brands

The Latest Collections

Indulge in sophistication with our curated collection of luxury timepieces. Crafted with precision and elegance, each watch tells a story of timeless craftsmanship and refined taste.

Discover The Latest Watches

Elevate your style with our exquisite range of timepieces. Designed with innovative artistry and superior quality, every watch epitomizes modern elegance and unmatched sophistication for today.

Ulysse Nardin Freak $50,500.00
Case Size 44mm Box/Papers Yes/Yes Year Condition Unworn

In Stock

Case Size 44mm Box/Papers Yes/Yes Year Condition Very Good

In Stock

Omega Speedmaster $8,999.00
Case Size 40mm Box/Papers Yes/Yes Year 2025 Condition Very Good

In Stock

Rolex Datejust $12,500.00
Case Size 41mm Box/Papers Yes/Yes Year 2018 Condition Very Good

In Stock

Rolex Sky-Dweller $20,200.00
Case Size 42mm Box/Papers Yes/Yes Year 2020 Condition Very Good

In Stock

Case Size Box/Papers No/No Year Condition Unworn

In Stock

Case Size 38mm Box/Papers Yes/Yes Year 2008 Condition Very Good

In Stock

Case Size 36mm Box/Papers Yes/Yes Year 2008 Condition New

In Stock

Case Size Box/Papers No/No Year Condition Very Good

In Stock

Case Size Box/Papers No/No Year Condition Very Good

In Stock

Case Size Box/Papers No/No Year Condition Unworn

In Stock

Rolex GMT-Master II $21,850.00
Case Size 40mm Box/Papers Yes/Yes Year 2022 Condition Very Good

In Stock

Sell Your Watch To Us!

Sell your luxury items with ease and assurance. We buy gold, exquisite watches, dazzling diamonds, and fine jewellery—providing exceptional value with unwavering trust. Our expert team ensures a secure, straightforward process tailored to your prized pieces.

Sell Now
Sell Watch Sell Jewelry Sell Gold

Sell Your Watch To Us!

Sell your luxury items with ease and assurance. We buy gold, exquisite watches, dazzling diamonds, and fine jewellery

Sell Now

Follow What We Do Best

Experience a curated glimpse of opulent watchmaking and exquisite jewellery showcased through TNSDiamonds on Instagram and TikTok. Each curated post reflects unmatched elegance and timeless allure.



Stay Connected

Immerse yourself in the world of luxury. Connect with us on our exclusive social channels for behind-the-scenes glimpses, elegant updates, and the essence of TNSDiamonds craftsmanship.

Discover The Latest Jewellery

Indulge in glamour with our curated collection of luxury jewellery. Crafted with precision and artistry, each piece tells a tale of timeless elegance and discerning style.

Material Two Tone Yellow Gold (TTYG) Reference P738 Weight 5.8 Grams

In Stock

Material Yellow Gold (YG) Reference P737 Weight 2.2 Grams

In Stock

Material White Gold (WG) Reference P736 Weight 4.1 Grams

In Stock

Material Yellow Gold (YG) Reference BR10 Weight 8.3 Grams

In Stock

Material White Gold (WG) Reference P718 Weight 3.6 Grams

In Stock

Material White Gold (WG) Reference P717 Weight 4.8 Grams

In Stock

Material Platinum (PT) Reference P716 Weight 5.3 Grams

In Stock

Material Yellow Gold (YG) Reference P715 Weight 8.7 Grams

In Stock

Material White Gold (WG) Reference P714 Weight 4.6 Grams

In Stock

Material Two Tone Yellow Gold (TTYG) Reference P713 Weight 10.4 Grams

In Stock

Material Two Tone Yellow Gold (TTYG) Reference P712 Weight 4.4 Grams

In Stock

Material White Gold (WG) Reference P711 Weight 6 Grams

In Stock

We buy and sell discreetly, so you can be certain we will never disclose a watch serial number or original owner details online or to a potential buyer. Our in house photography and marketing team will advertise your watch on our sales platforms online and in our boutique.

Sell my watch

We exchange your luxury items with utmost discretion, ensuring that every detail and provenance remains confidential throughout the process. Our in-house specialists manage each exchange with precision, preserving the integrity and timeless allure of your prized piece.

Exchange Now

We service and restore your luxury items with meticulous expertise, ensuring each piece retains its exceptional allure. Our dedicated team of artisans employs bespoke techniques to revitalize your cherished treasures while preserving their timeless elegance and integrity.

Choose a service

Why Choose TNS Diamonds

TNS Diamonds is located on Philadelphia’s Jewelers Row. We are a family run business who can take the time to personally assist each customer. We carry a large variety of top name Swiss Brand Watches, as well as a huge selection of Fine Jewelry. We have onsite jewelers and watch technicians that can assist customers very quickly. TNS has a large selection of high quality diamonds for any engagement ring. We also take on the all complex jewelry making projects including custom made pieces. We don’t use stock photos, all of the product photos are photos of the item you will receive!

If we don’t stock it, we can locate it!

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