Sell Your Theo Fennell Jewellery
Get the best value for your Theo Fennell pieces from London's trusted luxury jewellery buyer. We specialize in fine jewelry from this iconic British designer known for bold, imaginative designs.

Expert Authentication
Specialized in Theo Fennell authentication with over 10 years of experience in luxury British jewellery
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Receive payment immediately once you accept our competitive offer for your Theo Fennell pieces
Best Market Value
We consistently offer the highest prices for Theo Fennell pieces, especially rare and bespoke items
How It Works
Contact Us
Submit your Theo Fennell items details through our secure form or WhatsApp
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Receive our competitive offer within 24 hours based on current market values
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Free courier collection or visit our London or Essex office
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Receive immediate payment once you accept our final offer
Ready to Sell Your Theo Fennell Jewellery?
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Free Express Courier Collection
We come to you! No need to visit a post office or drop-off point.
Free Express Courier Collection
We schedule and pay for a courier to collect your Theo Fennell items directly from your home.
Convenient Scheduling
Choose a collection time that works for you - we handle all the arrangements.
We Pay For Everything
The entire service is completely free - no shipping costs or hidden fees.
Fully Insured Transit
Your Theo Fennell pieces are protected with comprehensive insurance during the entire journey.
Fast & Efficient Process
Quick collection and delivery ensures your items reach us promptly and securely.

No hidden fees or charges
The Finest Care for Your Precious Pieces
Expert Valuation
Professional assessment of your Theo Fennell pieces by certified specialists
Authentication
Thorough verification of authenticity and documentation
Premium Offers
Competitive prices for your precious pieces
Secure Transit
Fully insured, discrete shipping service
Guaranteed Service
Trusted by collectors and private sellers worldwide
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Schedule a personalized consultation with our Theo Fennell experts to discuss your specific pieces and requirements.
We offer private viewings by appointment for a comfortable and tailored experience.
Theo Fennell Jewellery That We Buy
Sell your Theo Fennell jewellery for a competitive valuation. We buy a wide range of Theo Fennell pieces, from signature rings to iconic lockets and bracelets.
Theo Fennell is renowned for its exceptional craftsmanship, bold designs, and intricate detailing, making it highly sought after in the luxury resale market. As trusted Theo Fennell buyers, we offer competitive valuations for pre-owned Theo Fennell rings, signature lockets, and bespoke pieces. Our expertise ensures you receive the best price for your Theo Fennell earrings and other fine jewellery.
Theo Fennell Rings
- Skull Rings – Iconic gothic-inspired rings with intricate detailing
- Cocktail Rings – Statement designs with large gemstones and bold settings
- Diamond Rings – Luxurious designs set with diamonds and precious stones
- Signet Rings – Classic gold and platinum signet rings with personal engravings
- Bespoke Rings – Custom-designed pieces unique to Theo Fennell's artistry
Bracelets & Bangles
- Charm Bracelets – Playful designs with intricate charms and storytelling elements
- Hinged Bangles – Elegant bangles with hidden compartments and secret mechanisms
- Diamond Tennis Bracelets – Luxury diamond-studded bracelets in precious metals
- Cuff Bracelets – Bold statement cuff pieces with distinctive Theo Fennell styling
- Link Bracelets – Classic chain-link designs with unique Theo Fennell touches
Necklaces & Lockets
- Cross Necklaces – Gothic-inspired cross pendants with intricate religious motifs
- Diamond Necklaces – Stunning high-end diamond and sapphire statement pieces
- Heart Lockets – Signature lockets with hidden compartments and personal engravings
- Bespoke Necklaces – Unique custom-designed creations telling personal stories
- Chain Necklaces – Classic and contemporary chain designs in precious metals
Earrings
- Hoop Earrings – Classic and diamond-studded hoop earrings in various sizes
- Drop Earrings – Elegant drop designs with gemstones and unique motifs
- Stud Earrings – Simple yet luxurious stud earrings with precious stones
- Art Deco Earrings – Vintage-style earrings with bold geometric patterns
- Statement Earrings – Bold, artistic pieces that showcase Theo Fennell's creativity
Cufflinks & Accessories
- Skull Cufflinks – Iconic gothic skull designs in precious metals
- Gemstone Cufflinks – Luxury cufflinks featuring diamonds and colored stones
- Bespoke Cufflinks – Custom-designed pieces with personal significance
- Tie Pins – Elegant tie accessories with distinctive Theo Fennell styling
- Collar Studs – Classic formal wear accessories in gold and platinum
Watches & Timepieces
- Luxury Watches – High-end timepieces with distinctive Theo Fennell design
- Pocket Watches – Classic pocket watches with intricate engravings
- Limited Editions – Rare and collectible timepiece designs
- Bespoke Watches – Custom-made timepieces with personal touches
- Vintage Pieces – Earlier Theo Fennell watch designs with historical significance
Get a Free Theo Fennell Jewellery Valuation Today!
Get Your Free ValuationOur Happy Theo Fennell Sellers
Read what our clients say about their experience selling their Theo Fennell pieces to us. We pride ourselves on providing excellent service and premium market value for these unique British designs.
"I was impressed by how knowledgeable Mozeris Fine Antiques was about Theo Fennell's iconic skull designs. They offered an excellent price for my ring and handled the entire process professionally."
March 2024"The valuation process was thorough and transparent. Their expertise in luxury jewellery was evident, and they offered a very competitive price for my collection of Theo Fennell key pendants."
February 2024"Their understanding of Theo Fennell's bespoke pieces is remarkable. The evaluation was detailed and they recognized the unique value of my custom-designed ring."
January 2024"Mozeris Fine Antiques provided exceptional service when I sold my Gothic Cross pendant. Their knowledge of Theo Fennell's distinctive style ensured I received a premium offer."
December 2023"The team's expertise in identifying authentic Theo Fennell pieces was impressive. They understood the collectible value of my limited edition skull cufflinks and offered a fair premium."
November 2023"Quick and professional valuation of my Theo Fennell charm bracelet. The process was smooth, and I appreciated their attention to detail in assessing each charm individually."
October 2023Frequently Asked Questions
Yes, Theo Fennell jewellery is highly sought after, and many pieces retain or even increase in value over time. His bespoke designs and creative use of materials make his work highly collectible. Vintage and rare Theo Fennell pieces, particularly from his iconic collections like skull rings and gothic crosses, often command significant resale value due to their rarity and exceptional craftsmanship.
Yes, Theo Fennell frequently uses 18kt yellow, white, and rose gold in his jewellery designs. He is known for combining high-quality materials like gold, platinum, and sterling silver with unique gemstones, diamonds, and precious stones, which adds significant value to each piece. All Theo Fennell pieces are hallmarked to guarantee their precious metal content.
Theo Fennell is renowned for his bold, imaginative designs, often featuring intricate details, personalization, and gothic or nature-inspired themes. His signature skull motifs, hidden compartments in lockets, and storytelling elements in charm bracelets set his work apart. His custom-made pieces, combined with his meticulous craftsmanship and British heritage, make his jewelry highly desirable for collectors worldwide.
Authentic Theo Fennell jewellery features his signature hallmark, indicating the brand name and the metal purity (e.g., 18K or 925 for sterling silver). The craftsmanship should be exceptional, with fine detailing, distinctive design elements, and often includes unique serial numbers or maker's marks. Look for the quality of gemstone settings and the precision of any engraving work. To be certain of authenticity, it's best to have your piece professionally authenticated by an expert familiar with Theo Fennell's work.
The best place to sell Theo Fennell jewellery is through a trusted luxury buyer or jewellery dealer specializing in high-end British designer pieces. Professional appraisal services, like ours, can offer a fair and competitive valuation for your Theo Fennell jewellery. We have extensive experience with Theo Fennell pieces and understand their unique market value. Auction houses specializing in designer jewellery may also be a good option for rare or custom items, particularly limited edition pieces.
Yes, you can pawn Theo Fennell jewellery at reputable pawn shops that deal in luxury and designer items. However, to receive the best value for your pieces, it's recommended to sell your Theo Fennell jewellery through expert buyers or auction houses that appreciate the artistry and uniqueness of his designs. Pawn shops may not fully recognize the premium value of bespoke or limited edition Theo Fennell pieces.
To maintain the beauty and value of your Theo Fennell jewellery, store it in its original packaging or a soft pouch in a cool, dry place. Avoid exposure to chemicals, perfumes, and harsh cleaning agents. Clean your jewellery regularly with a soft cloth and warm soapy water for basic maintenance. For pieces with intricate details or hidden mechanisms (like lockets), professional cleaning is recommended. For deep cleaning, repairs, or servicing of complex pieces, consult a professional jeweller familiar with Theo Fennell's craftsmanship.
Several factors influence the value of Theo Fennell jewellery, including age, condition, rarity, materials used, and current market demand. Custom-made and bespoke pieces, particularly those with personal engravings or unique design elements, tend to hold or increase in value if well-preserved. Limited edition pieces, iconic designs like skull rings, and pieces from specific collections or time periods can command premium prices. The presence of original packaging, certificates, and documentation also adds to the value.
A professional valuation of Theo Fennell jewellery typically takes 24–48 hours after receiving the item. For rare, bespoke, or high-value pieces, the process may take longer to ensure an accurate and detailed assessment. We take extra care with Theo Fennell pieces due to their unique design elements and the need to verify authenticity and assess any custom work or special features that may affect the valuation.
To get your Theo Fennell jewellery appraised, please contact us for a professional valuation. We offer in-store evaluations at our London and Essex locations, insured courier services for your convenience, and home visits for high-value pieces. Our experts are specifically trained in Theo Fennell authentication and valuation. After your appraisal, you will receive a detailed report outlining the current market value of your jewellery, including information about the specific design, materials, and any unique features that affect its value.
The most valuable Theo Fennell pieces are typically bespoke, one-of-a-kind creations, limited edition items, and iconic designs like his signature skull rings. High-value pieces often feature exceptional gemstones, intricate craftsmanship, or historical significance. Vintage pieces from his early collections, items with provenance or celebrity connections, and pieces that showcase his most distinctive design elements tend to command the highest prices in the resale market.