High Jewellery is the Haute Couture of the Jewellery World
says historian Vivienne Becker
Unlike conventional, commercial or fine jewellery, it is defined not merely by its value, but by a set of rigorous technical and artistic criteria.
High jewellery is to this art form what haute couture is to fashion: the pinnacle of exclusivity and craftsmanship. Whilst iconic collections from renowned brands serve as a form of luxurious ready-to-wear accessible to a wider audience, high jewellery creations are rare pieces that elevate precious materials to the status of works of art.
High jewellery pieces are created for the client or emerge on the brand’s initiative as an inspiring and inspirational work, inspired by a theme or a special gemstone. Crafted and designed to be exclusive in terms of quality, quantity and craftsmanship.
Although fine jewellery is often more valuable than jewellery in general, its value is determined by a number of factors. Some factors which help to determine the value of a piece of fine jewellery:
- The definition of the concept;
- The techniques used;
- The size and rarity of the gemstones;
- The time taken by master jewellers to craft the piece;
- The meticulous design;
- The allure of the piece.
Only experienced designers and master jewellers are entrusted with the task of conceiving, creating and crafting these pieces, ensuring every piece of fine jewellery is a work of art.
Technical Specifications and Materials
High-end jewellery uses precious metals, gemstones of recognised quality and, at times, surprising materials that bring dreams to life.
The Royal Treasury Museum, housed within the Ajuda Palace in Lisbon, holds a unique collection of jewellery featuring Portuguese pieces of high-end jewellery, where the use of surprising materials helps to make the pieces stand out.
Let’s take a look at some surprising materials:
‘Acorn’ tie pin. France or Portugal, 19th century (third quarter). Clam pearl (Veneridae), diamonds, gold, silver.
Pair of rings featuring miniatures of Prince João and Princess Carlota Joaquina, with case. Portugal, Lisbon, late 18th century. Portugal, Lisbon, late 18th century. Diamonds, painting on ivory, glass, gold, silver (rings).
Detachable tiara and hair clip – Italy, Naples, 19th century (3rd quarter). Precious coral, gold, cotton (tiara); precious coral, tortoiseshell, gilded metal (hair clip).
Fan. France, Paris, 1888. Ostrich feathers, tortoiseshell, gold, silver, diamonds, rubies.
Medallion. Portugal, Lisbon, 1890 Leitão & Irmão. Gold, enamel, diamonds, painting on ivory, silk, glass, hair, silver.
Medallion. Portugal, Lisbon, 1890 Leitão & Irmão. Gold, enamel, diamonds, painting on ivory, silk, glass, hair, silver.
Bracelet featuring a miniature of the Empress of Brazil, D. Amélia de Beauharnais, with case. France, Paris, 19th century (second quarter). Hair, gold, painting on ivory, glass (bracelet).
France, Paris, 19th century (2nd quarter). Hair, gold, painting on ivory, glass (bracelet).
Craftsmanship or Savoir-faire
Fine jewellery is handcrafted by experienced master jewellers. The technical definition requires the piece to be handcrafted. In fine jewellery:
- Working hours: A piece of fine jewellery requires hundreds to thousands of hours of work.
- Traditional Techniques: These involve methods that industrial production cannot replicate, such as the ‘serti mystérieux’ (invisible setting) or the sculptor’s hand, which brings their imagination to life in clay.
- Finishing: The reverse side of the piece is just as flawless and beautifully finished as the front. In fine jewellery, the piece is enchanting and flawless from every angle.
- Materials: The foundation of fine jewellery lies in the impeccable quality of its components: high-purity gold (in Portugal, traditionally 19.2-carat gold), platinum and natural diamonds and gemstones, carefully selected
Exclusivity and Artistic Value
Unlike mass-produced luxury jewellery, Haute Joaillerie focuses on unique pieces.
- Designer Pieces: Each piece is treated as a work of art or a sculpture, often featuring complex themes such as nature, architecture or history.
- Provenance: The value also lies in the history of the House that created it, which contributes to its appreciation.
The Difference between Fine Jewellery and High Jewellery
Fine Jewellery
- Production: In bulk or on a small scale.
- Gems: Commercial quality assured.
- Objective: Everyday wear, fashion and affordable luxury.
High Jewellery
- Production: A rare item or a made-to-order item (Bespoke)
- Gems: Rare gems, selected for a specific piece.
- Objective: Exclusivity, reserved access.
The Role of Historic Houses
Traditional jewellery houses play a key role in preserving and promoting this expertise.
They are responsible for:
- Passing on concepts;
- Passing on techniques across generations;
- Ensuring consistent quality standards;
- Preserving aesthetic and cultural identity;
- Creating pieces which stand the test of time.
In the Portuguese context, these houses are of particular significance, as they combine historical heritage with modernity and meticulous contemporary craftsmanship.
What Characterises Portuguese Jewellery?
Portuguese jewellery is based on three fundamental pillars: tradition, craftsmanship and raw materials.
- Predominant use of 19.2-carat gold;
- Handcrafted at various stages of the process;
- Strong links to cultural and historical symbols.
The Importance of 19.2-carat Gold in Portugal
In Portugal, 19.2-carat gold is the most commonly used
- Contains 80% pure gold;
- Offers greater value compared to other alloys, which generally contain a lower percentage of gold;
- Contributes to cultural identity;
This distinctive feature sets Portuguese jewellery apart on the international stage and reinforces its reputation.
Historical Influences on Portuguese Jewellery
The evolution of jewellery in Portugal is deeply intertwined with its history.
- The Age of Discovery and the arrival of Brazilian gold in Europe;
- The influence of the court and the clergy on the aesthetics of the pieces;
- The development of traditional centres of production;
- The influx of precious stones, both in terms of quantity and quality.
This historical context has contributed to the development of a distinctive aesthetic language that is both rich and of recognised origin.
Contemporary Portuguese Jewellery
Today, Portuguese jewellery strikes a balance between tradition and modernity.
- It combines contemporary design with classic techniques;
- It maintains high standards of craftsmanship;
- It values pieces that are durable and timeless.
Historic houses and contemporary designers contribute to the sector’s continuity and relevance.
The Difference Between Portuguese Jewellery and Other European Traditions
Portuguese jewellery is distinguished by:

Higher purity of
the gold used

A strong emphasis on
craftsmanship

The development of
traditional techniques
While other markets favour industrial production, Portugal maintains an approach that is more focused on exclusivity.
Frequently Asked Questions
What makes Portuguese jewellery unique?
The combination of exceptionally fine gold, traditional craftsmanship and historical heritage.
Is filigree native to Portugal?
Filigree has been associated with Portugal since the country’s inception and is renowned for its quality and intricate detail.
Is filigree considered fine jewellery?
Filigree can be elevated to the level of fine jewellery, which is not the case with commercial filigree.
Is 19.2k gold better than 18k gold?
In a 19.2k gold alloy, 80% of the item’s weight is pure gold.
In an 18k gold alloy, 75% of the item’s weight is pure gold.
The 19.2k alloy, traditional Portuguese gold, contains a higher proportion of pure gold than the 18k alloy.
Portuguese jewellery stands out as an expression of continuity and precision. The combination of fine materials, technical craftsmanship and cultural heritage establishes it as a key benchmark in both traditional and contemporary contexts.
This context reinforces its natural role in fine jewellery, where authenticity is an essential criterion.
Bibliography
CIBJO – The World Jewellery Confederation. The Blue Book: Precious Metals and Gemstones Standards.
Gemological Institute of America (GIA). Diamond Grading Reports and Educational Resources.
Portuguese Jewellery and Watchmaking Association (AORP). Guide to the Portuguese Jewellery Sector.
Portuguese Institute for Quality Services (IPQ). Regulations on precious metals and assay offices in Portugal.
Vever, François. French Jewelry of the Nineteenth Century. Thames & Hudson.
Cartier. Cartier High Jewelry Collections (institutional catalogues).
Van Cleef & Arpels. The Art of High Jewelry (maison publications and archives).
Royal Collection Trust. Jewellery in the British Royal Collection.
Royal Treasure Museum (Lisbon). Permanent Collection Catalogue.
Oppi Untracht. Jewelry Concepts and Technology. Doubleday.
Sotheby’s. Complete Guide to Collecting High Jewelry or Haute Joillerie.