Iconic. Timeless. Collectible.

Harry Winston

Jewellery

Regent Street Antiques specialises in the acquisition of fine jewellery by Harry Winston. Renowned worldwide for extraordinary diamonds, refined craftsmanship, and timeless elegance, Harry Winston jewellery is among the most prestigious and collectable in the world.

We provide confidential valuations and private offers for Harry Winston jewellery, handled with discretion and specialist knowledge of the house’s heritage and design language.

-------------- EASY PROCESS

How To Sell Harry Winston Jewellery Online?

Fill In The Form

Fill in our online form & get an accurate FREE quote within 24 hours.

Quick Assessment

We’ll thoroughly inspect your jewellery item to make a final offer.

Same-Day Payment

If you accept, we’ll make an on-spot payment. No added fees.

Featured Harry Winston Jewellery

Cartier Product Slider
Cartier Love Bracelet
Quatre Classique
Cartier Panthère Brooch
Clou de Paris
Serpent Boheme

-------------- WHY US

Why Sellers Trust Regent Street Antiques

We frequently meet clients in private suites at prestigious hotels through our trusted hospitality partnerships, or at curated valuation events across Europe. Most begin by messaging us directly.

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-------------- SELL Harry Winston Jewellery

The Legacy of Harry Winston

Founded in New York in 1932 by Harry Winston, the house quickly established itself as one of the world’s most important high jewellery maisons. Known as the “King of Diamonds,” Harry Winston revolutionised fine jewellery by placing the emphasis on the beauty, brilliance, and character of exceptional stones rather than ornate metalwork.

Harry Winston became internationally renowned for acquiring and handling some of the most important diamonds in history, including the Jonker Diamond and the Hope Diamond, and for creating jewellery that showcased gemstones in elegant, light-filled settings designed to maximise brilliance.

Throughout the mid-20th century, the maison became closely associated with Hollywood glamour, society clients, and major private collectors. Today, Harry Winston remains synonymous with exceptional diamonds, refined design, and enduring prestige.

Harry Winston New York: Pioneers of Modern High Jewellery

Throughout the mid-20th century, Harry Winston transformed jewellery design by pioneering “invisible settings” that allowed diamonds to float without visible metal, focusing attention entirely on the stones themselves. His innovative techniques and show-stopping acquisitions, like the Hope Diamond and the Jonker Diamond, solidified his status as a true legend.

Every Harry Winston piece captures the glamour, drama, and perfection that defined Hollywood’s golden era and New York sophistication.

The Most Coveted Harry Winston Creations We Seek

We are actively seeking to acquire the following Harry Winston creations, which are widely recognised and highly sought after by collectors and private sellers:

Pieces featuring exceptional diamonds, distinctive Winston settings or established provenance are especially desirable.

Legendary Vintage and High Jewellery Harry Winston Pieces We Seek

If you own Harry Winston jewellery and are considering a confidential valuation or private sale, we invite you to contact us for a discreet discussion.

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Why Collectors Seek Harry Winston Jewellery

-------------- About Us

About Regent Street Antiques

Regent Street Antiques is a trusted global buyer of rare and important jewellery, specialising in icons of fine craftsmanship including Harry Winston, Cartier, Tiffany & Co., Van Cleef & Arpels, Bulgari, and Graff. Based in the UK and trusted worldwide, we deliver expert-led, seamless service to collectors and private clients.

Looking to Sell Your Harry Winston Jewellery?

We specialise in acquiring exceptional Harry Winston creations, including rare, vintage and highly collectable pieces.

Valuations can be arranged by appointment or initiated online, including via WhatsApp for convenience.

Message Our Harry Winston Jewellery Team on WhatsApp →

Testimonials

Discover how knights, nobles & servants lived within the castle’s walls during its golden age. We welcome you to step back in time.

An expert, discreet and thoroughly professional valuation process.

Surrey

Private client

Insightful guidance and trusted service throughout.

Kent

Estate representative

Clear advice, no pressure, and a very smooth transaction

London

Private Collector

FAQ's

Frequently Asked Questions

We pay premium prices for pieces with
1. Which Cartier watches are most in demand?
We specialise in rare and vintage models such as the Cartier Crash (London & Paris editions), Tank Cintrée, Santos, Tortue, Cloche, Baignoire, and Mystery Clocks. Early London and Paris workshop pieces often command premium offers.
You can message us on WhatsApp for a fast, confidential valuation or request a free consultation with our Cartier specialists.

No — while we focus on rare and vintage pieces, we also purchase modern Cartier watches, especially limited editions or models with original box and papers.

2. How quickly can I receive payment for my watch?
Payments are made immediately after authentication and agreement on valuation. We provide secure and discreet transactions.
Our expert horology team conducts research, authentication, and transparent valuations. We are trusted by collectors worldwide.
Yes. We offer private appointments at our offices or luxury hotel partners, as well as secure, insured home visits.

Trust & Assurance

Free
Valuations

Private Appointments
(Home/Hotel)

Insured Postal
Packs

Expert Valuers
(30+ Years' Experience)

FGA/DGA Gemologist
On Request

Same-Day Offers &
Secure Payment

Fully Insured Collection
Across UK & Europe