Osmium-Institute Germany

The German Osmium Institute introduces crystalline osmium — the rarest precious metal on Earth. Coveted for its shimmering brilliance that surpasses diamonds, osmium is certified with a unique crystal “fingerprint”, making forgery impossible and value enduring. Beyond being a tangible, future-proof investment, osmium is redefining contemporary luxury through collaborations with visionary designers worldwide, who transform this extraordinary material into avant-garde jewels and timepieces. Merging absolute rarity with artistic innovation, osmium represents both an unshakable store of value and a dazzling expression of modern elegance.

Featured brands
Pasquale Rossi
An artist at heart, Pasquale Rossi uses jewelry as a medium to express deep emotion and creativity. With a passion for art, technology, and architecture, he seamlessly weaves these disciplines into his designs. In 2025, he won third place in the Osmium Visionary Contest, featured by renowned jewelry expert Katerina Perez. Through his work, Pasquale shares knowledge and inspiration, sparking dialogue that both challenges and uplifts.

Location: United Kingdom
https://www.instagram.com/pr.art.jewellery/?hl=en

Felicia Cesa
In the heart of Grünwald, Felicia Strebl-Cesa runs Felicia Cesa Jewelers, distinguished by its in-house goldsmith workshop where fine materials, diamonds, and gemstones are handcrafted into unique creations. With many years of expertise in the diamond trade, Felicia also offers investment-grade diamonds at fair prices, combining craftsmanship with trusted value.

Location: Germany
https://juwelier-felicia-cesa.com/

Michael Niehl
Since 1989, he has been creating unique gold and silver jewelry in Bodman, on Lake Constance. Since 1986, he has also worked with colored titanium combined with silver, 18k gold, and precious stones. Through these innovative works, he has established a successful fusion of craftsmanship and art.

Location: Germany
https://www.jewelsbyniehl.de/

Dario Vasco
With a passion for detail and perfection, Dario Vasco creates jewelry and accessories that embody timeless beauty and refined elegance. Beyond his own collections, he collaborates with renowned brands and designers, offering a diverse range of unique creations and securing his place at the forefront of the jewelry industry.

Location: Germany
https://www.instagram.com/vascogmbh/

Jorge Rojas
A goldsmith from Málaga, Spain, this designer combines a background in psychology, graphic design, and traditional craftsmanship with advanced expertise in 3D design. Trained in Madrid and New York, their work bridges innovation and tradition, enriching classical techniques with contemporary technology. Their creations have been exhibited at prestigious institutions including the Miró Foundation in Barcelona, the Museum of Contemporary Art in Málaga, and the German Gemstone Museum in Idar-Oberstein. Beyond the studio, they share their knowledge as a columnist for DiarioJoya and Gold & Time, a blogger for Experimenta, and a long-time educator at the Centro de Estudios Joyeros de Madrid. Known for transforming ideas into jewelry that embodies memory, emotion, and storytelling, this designer redefines jewelry through curves, planes, and volumes—creating pieces that are meaningful, innovative, and timeless.

Location: Spain
https://jorgerojas.com/

Miriam Soseilos
A British-based designer whose unconventional creations redefine luxury. She merges technical ingenuity with avant-garde artistry. Her groundbreaking approach has earned her Creative Designer of the Year at the UK Watch & Jewellery Awards and Designer of the Year at both Madame Figaro’s Women of the Year and London Jewellery Week.

Location: United kingdom
https://myriamsos.co.uk/

The Diamond Setter
Founded in 2020 by Gavin and Lorraine Marsh, The Diamond Setter is a family-run business dedicated to making jewelry shopping accessible and welcoming. With decades of expertise, they specialize in bespoke designs, heirloom transformations, engagement and wedding rings, and meticulous repairs. In 2024, they became the first Osmium Jewellery creators in the UK, holding the status of Osmium Institute Partner. Located in the historic Pantiles of Royal Tunbridge Wells, their work blends artistry, passion, and timeless craftsmanship.

Location: United Kingdom
https://www.instagram.com/the_diamond_setter/

Lozz Madrid
Founded by designer Marisa Larrotiz, Lozz Madrid was born from her vision and passion, supported by a team of skilled professionals. Known for her avant-garde and contemporary designs, Marisa brings jewelry into the modern era, creating high- quality pieces that reflect today’s evolving trends.

Location: Spain
https://www.instagram.com/lozzmadrid/

Ultrasone
For over 33 years, ULTRASONE has been crafting some of the finest headphones on the market. Once recognized mainly in Asia, the brand is now expanding its presence in Europe. Guided by Michael Willberg’s passion for music, technology, and customer experience, ULTRASONE continues to grow from its small factory in Bavaria.

Location: Germany
https://www.instagram.com/ultrasone_official

Maryon Knorr
Known as “the poet among jewelry designers”, Marion Knorr creates pieces that combine craftsmanship, sustainability, and philosophy. For her, jewelry is a talisman— protective, empowering, and symbolic— especially in wedding rings that embody each couple’s unique love story. Inspired by literature, music, and personal connection, she handcrafts every piece with a philosophy of “perfectly imperfect”, making each jewel both authentic and deeply meaningful.

Location: Germany
https://www.marion-knorr.de/en/

Yuliya Kutovaya
Founded in 1997, Yuliya Kutovaya Jewelry was born from the creative journey of artist Yuliya Kutovaya, who began designing in her father’s studio before establishing her own brand. Her work blends contemporary aesthetics with the classical decorative arts of Uzbekistan, with each piece featuring her signature motif, Islimi, as a symbol of tradition and timeless beauty.

Location: Uzbekistan
https://yuliyakutovaya.uz/en

Paul Chassignet
Since childhood, Paul Chassignet has been surrounded by mechanics, learning precision and discipline while restoring motorcycles with his father. This passion naturally led him to watchmaking, where every detail matters. Fascinated by vintage timepieces, he founded Rénovation Montre 90 to share his restorations and connect with collectors, enthusiasts, and brands such as Osmium. After earning his CAP in Horology, he is now pursuing a BMA to refine his craft, with the ambition to restore historic watches and create unique pieces that unite tradition and innovation.

Location: France Paul Chassignet
https://www.instagram.com/renovation_montre90/

Tania Chan
For Tania, it was “love at first sight” with Osmium—leading her to become the first High Jewelry Designer in Asia Pacific to work with the rare metal. Born in Hong Kong and educated in Paris, she is a high jewelry designer, gemologist, and metallurgist, as well as a lecturer at L’ÉCOLE Asia Pacific by Van Cleef & Arpels. Her passion for jewelry design speaks louder than words, setting her apart as a true visionary in the field.

Location: Hong Kong
https://www.instagram.com/taniachanofficial/

Sukarf
Sukarf introduces a start-up jewelry conceptthat combines fashion and functionality. Thisversatile neckwear is three-dimensional,flexible, and transformative, allowing it tochange into various forms. Blending jewelrydesign with fabric and silk scarves, Sukarfcreates a new expression of style that isboth practical and elegant.

Location: South Korea
https://www.instagram.com/sukarf_artist_official/

Jóias da Amazônia
Jóias da Amazônia is dedicated to teaching leadership to future generations through a deep respect for nature. Every material is treated as a treasure, carefully transformed to highlight the unique qualities and properties that Mother Nature provides. The brand’s mission is to share the vibrancy and richness of the Amazon with the world.

Location: Brazil / Portugal
https://www.instagram.com/joiasdaamazoniaoficial/

Emok
Jóias da Amazônia is dedicated to teaching leadership to future generations through a deep respect for nature. Every material is treated as a treasure, carefully transformed to highlight the unique qualities and properties that Mother Nature provides. The brand’s mission is to share the vibrancy and richness of the Amazon with the world. Location: Brazil / Portugal Jóias da Amazônia WEBSITE INSTAGRAM Founded in 2015, EMOK collaborates with global brands and talented Korean artists to promote K-ART worldwide. Beyond exhibiting private collections, EMOK specializes in visual direction, including VM and interior design, event decoration, brand supplies, editorial photoshoots, and video production. Bringing together a collective of creative minds, EMOK delivers the visual beauty that brands seek.

Location: South Korea
https://www.instagram.com/2emok_craft/

Atelier Munstainer
For over 40 years, Bernd Munsteiner transformed transparent gemstones into paintings, objects, and sculptures, pioneering gemstone sculpture within the artistic discourse of the 20th century. Though often small in scale, his works stand as monumental symbols of eternity. Today, his legacy continues through his family, preserving his vision and artistry.

Location: Germany
https://www.instagram.com/ateliermunsteiner/

Roseli Duque
Founded in 1957 by goldsmith Guilherme Duque, the brand has grown under the leadership of his daughter, Roseli Duque, into a renowned name in Brazilian jewelry. Known for its quality and unique design, the house creates pieces that reflect life’s beauty and immortalize special moments. By blending tradition with contemporary style, Roseli has kept Guilherme Duque at the forefront of the industry.

Location: Brazil
https://www.instagram.com/guilhermeduquejoalheiros/


I.O.U. Design
Founded by sisters Aleksandra Podlesnykh and Tania Bortnik, i-o-u design & research lab is an award-winning brand known for its wearable sculptures and bold, conversation- starting jewelry. Their creations, celebrated in museums and worn worldwide—from the streets to fashion shows—carry the warmth of craftsmanship and a true passion for extraordinary design.

Location: United Kingdom
https://www.instagram.com/iou_design/