Prestige. Provenance. Proven Performance.
Signed and Boxed
Jewellery
Looking to sell a signed Cartier bracelet in its original box, a Tiffany & Co. diamond necklace, or a Van Cleef & Arpels brooch with provenance? Regent Street Antiques offers a discreet, expert-led service trusted by collectors of signed vintage and antique jewellery worldwide.
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-------------- EASY PROCESS
How To Sell Signed and Boxed 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.
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If you accept, we’ll make an on-spot payment. No added fees.
Featured Signed and Boxed Jewellery
-------------- WHY US
Why Sellers Trust Regent Street Antiques
- Specialists in signed pieces by Cartier, Van Cleef & Arpels, Tiffany & Co., Bulgari, and more
- Same-day offers & immediate payment
- Trusted by collectors across the UK, Europe, and internationally
- Private appointments at our offices or 5-star hotel partner locations
- Secure home visits available across the UK and Europe
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-------------- SELL Sgined and Boxed Jewellery
The Value of Signed and Boxed Jewellery: Hallmarks of Artistry and Legacy
A signature transforms a jewel from beautiful to historic — affirming its origin from the world’s most celebrated jewellery houses. When paired with original fitted boxes or certificates, these pieces represent the pinnacle of authenticity, craftsmanship, and investment-grade collectibility.
Today, signed and boxed antique and vintage jewellery is in high demand by collectors, connoisseurs, and investors alike.
Gérard Paris: The Spirit of Place Vendôme Elegance
Carrying the elite traditions of French high jewellery, Gérard Paris became synonymous with magnificent diamonds, vibrant coloured gemstones, and refined yet bold designs. Gérard’s jewels were favoured by royalty, aristocrats, and international collectors who demanded only the very finest.
Each Gérard Paris piece showcases a commitment to excellence, innovation, and timeless sophistication.
The Most Coveted Signed and Boxed Jewellery We Seek
- Signed Cartier, Van Cleef & Arpels, Tiffany & Co., Boucheron, and Bulgari Jewellery
- Art Deco, Retro, and Mid-Century Signed Jewels
- Oscar Heyman, Verdura, David Webb, Suzanne Belperron Pieces
- High Jewellery with Original Fitted Boxes and Certificates
- Jewels with Provenance or Auction Records
Jewellery with original boxes, certificates, and confirmed signatures is especially valuable.
Iconic Signed and Boxed Pieces We Seek
- Cartier Art Deco Masterpieces:Signed brooches, bracelets, and sautoirs with onyx, coral, jade, and diamonds.
- Van Cleef & Arpels Mystery-Set & Alhambra Designs: Iconic signed jewels with innovative craftsmanship.
- Tiffany & Co. & Jean Schlumberger Creations:Bold mid-century designs bearing hallmarked signatures.
- Bulgari High Jewellery & 1970s Icons: Vibrant gemstone pieces signed Bulgari, rich in Italian style.
- Maison Presentation Boxes:Cartier red boxes, VC&A green leather cases, Tiffany blue packaging — all enhance value.
- Artisan-Signed Pieces:Rare jewels from Oscar Heyman, David Webb, René Boivin, Grima, and other legendary designers.
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Why Collectors Seek Signed and Boxed Jewellery
- Authentication & Prestige: Signatures validate provenance and craftsmanship.
- Historic & Artistic Significance: Charting the design legacy of world-famous jewellery maisons.
- Strong Investment Performance: Signed pieces with documentation consistently outperform unsigned counterparts.
- Global Demand: Highly collectible, whether Art Deco, Retro, or contemporary.
-------------- About Us
About Regent Street Antiques
Looking to Sell Your Signed or Boxed Jewellery?
We specialise in acquiring exceptional signed pieces:
- Free, confidential valuations
- Competitive offers from true collector demand
- Expert authentication and provenance support
- Discreet, immediate transactions
Testimonials
Discover how knights, nobles & servants lived within the castle’s walls during its golden age. We welcome you to step back in time.
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FAQ's
Frequently Asked Questions
1. Which Cartier watches are most in demand?
3. How can I get a valuation for my Cartier watch?
5. Do you only buy vintage Cartier watches?
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?
4. How do I know my Cartier watch will be valued fairly?
6. Can I meet in person to sell my Cartier watch?
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
