What materials make beauty?
From the depths of the earth and the waters of the sea, from the living world around us, and even from matter fallen from the stars, jewellery has always turned substance into meaning. Metals and stones may be its most familiar voices, yet over time makers have drawn from every corner of nature. Guided by imagination and skill, they shape beauty that endures, in material and inspiration.
Metals: the backbone of jewellery
Metals give jewels their body and endurance, the hidden structure beneath their sparkle. Since antiquity, gold and silver have been treasured for their rarity, glow and resistance to decay. Platinum, by contrast, became widely used in European and American jewellery much later, particularly from the late nineteenth century onward once techniques allowed it to be worked reliably. Gold, softened or strengthened by its alloys, tells much about an era’s taste, for each period found its own balance of colour and hardness. Yet the story of metal in jewellery reaches far deeper, back to the Bronze and Iron Ages, when the mastery of fire and ore transformed human life itself. Iron, with its quiet strength, shaped austere beauty in Berlin’s nineteenth century jewellery, while bronze, among the first metals ever cast, carried the warmth of age and artistry. Copper, alpaca (a silver coloured alloy of copper, zinc and nickel) and aluminium all found their moment, each chosen for its hue or character, or its perceived rarity, sometimes only for a brief period. Later, modern discoveries such as titanium and palladium, once destined for industry, became valued for their lightness and resilience. Today, the renewed use of recycled gold and ethically sourced metals shows how tradition and conscience can share the same flame, linking the past to the future.
Stones: nature’s brilliance refined
Stones bring colour, light and meaning. They are, in a way, the breath of the earth, born from pressure, heat and time. Diamonds, emeralds, sapphires and rubies have long been called precious for their rarity and radiance. Yet stones of humbler origin, like topaz, aquamarine, tourmaline or lapis lazuli, hold beauty no less true. Onyx and carnelian, with their warmth and quiet glow, have adorned jewels since antiquity, while pyrite and marcasite, with their metallic sparkle, charmed the Victorian eye. The old division between precious and semi-precious stones is largely one of habit, and it can be misinterpreted as a measure of worth. Each gem’s popularity reflects the tastes, techniques and trade of its period. Today, many gemmologists and trade bodies discourage the term semi-precious, preferring simply gemstones, or coloured gemstones for everything beyond diamond. For much of jewellery history, many stones were shaped as smooth cabochons, valued for their calm light, while faceting developed gradually and later became more widespread. And of course, wherever there were real stones, there were imitations too. Some were masterfully made, others more modest, but all sought to capture the same effect. Whether for beauty, for economy, or simply for the pleasure of illusion, imitation has always walked beside authenticity.
Other materials: where nature meets invention
Beyond metals and stones, jewellers have always explored other materials. Each carries its own story, its own kind of beauty. In the eighteenth century, Georges Frédéric Strass, born near Strasbourg and active in Paris, refined brilliant leaded glass imitations that rivalled the sparkle of diamonds. From his name came the word strass, and the fashion for paste jewellery was born. Micro mosaics, made from countless tiny pieces of coloured glass, turned craftsmanship into miniature art, especially in nineteenth century Italy, as a Grand Tour souvenir tradition. Enamel, a blend of powdered glass fused onto metal, has brought colour and artistry to jewels since antiquity, while polished steel offered a subtler gleam, a quiet alternative to marcasite. In more recent times, science joined the goldsmith’s bench. Synthetic gemstones, made by processes such as the Verneuil method announced in 1902, offered new possibilities, rubies, sapphires, and later even diamonds grown in laboratories, with the first proven synthetic diamonds produced in 1954. Each era has found its own way to praise the materials of its day, whether for novelty, purity, progress or conscience. The words may change, but the desire to make beauty meaningful remains the same. Every age has believed its new materials to be purer, fairer, or more enlightened than those before, yet time has a way of revealing both their virtues and their vanities. In the end, invention and artistry move together, each pushing the other forward.
Organic and unconventional materials
Some of the most intriguing jewels come from the living world itself. Think of ivory, amber, shells, pearls and coral, materials that have adorned people for thousands of years. Their soft light has always been linked to purity, protection and wealth. Amber and jet, so often chosen for mourning jewels in the nineteenth century, still seem to hold the warmth of the hands that once wore them.
Elsewhere, jewellers used what nature offered nearby, cow horn, elephant hair, leather, even the skin of fish such as shark or stingray. Each choice reflected the land and life around the maker.
At times, jewellers even worked with the human body itself: hairwork, teeth, and relic jewels that enclosed human bone or other fragments, worn as memory, devotion, or mourning. In our own time, memorial jewellery can incorporate a trace of cremation ash, a fingerprint impression, a lock of hair, or even preserved breast milk. Such pieces sit at the boundary between adornment and remembrance, and they raise questions of consent, provenance, and what may legally be traded or transported.
Today, coral, ivory and tortoiseshell are tightly regulated, particularly in international trade under CITES. Rules vary by country, and antiques may be treated differently. And through all cultures, people have believed that such natural materials carry a spirit of their own, connecting the wearer to the living world.
Jewellery from the stars
And sometimes, the materials used in jewellery come from far beyond our world. The dagger found in the tomb of Tutankhamun was forged from meteoritic iron, shaped over three thousand years ago from metal that fell to earth from space. The idea has never left us. Even today, jewellers still work with meteorites, and when the metal is cut, polished and etched it can reveal the Widmanstätten structure, a pattern created by extremely slow cooling over millions of years inside its parent body. To wear such a jewel is to hold a fragment of the cosmos itself, and to make its origin part of the jewel’s story.
Material as message
Every material tells a story. Gold may speak of wealth, iron of strength, coral of the sea, and glass of invention. Whether rare or humble, each substance used in jewellery reveals something of the time and the people who shaped it, and it often helps us date a jewel and understand its making. The choice of material has always been more than a matter of taste. It mirrors technology, belief, economy and emotion, showing what a society values and how it wishes to be remembered. At Adin, we study these materials not only for what they are, but for what they could have meant. Each jewel is a fragment of history, and by understanding its material, we keep its story alive for the generations to come.
Purpose of This Page
This page explains materials in jewellery, from nature to craftsmanship, within the context of jewellery history and design. It is written from within the jewellery discipline and focuses on what helps the reader see, compare, and interpret jewels, rather than aiming to be a full encyclopaedia. This page forms part of the lecture series “A Journey Through the World of Jewellery” and points towards deeper study through Adin’s jewellery glossary, specialised library, and style overview timeline. Use and sharing for educational purposes are welcomed. If you reference or quote this page, please mention Adin as your source.
Accuracy Note
Every effort has been made to present this information accurately and in line with current historical understanding. Interpretations may evolve as new research becomes available, and readers who notice points for refinement are welcome to share their insights.
Author Attribution
Elkan Wijnberg, Jewellery Historian and Antique Jewellery Specialist – Adin – www.antiquejewel.com