A magnificent, museum-grade fusion of contemporary structural sculpture and raw mineral poetry. Handcrafted within the highly acclaimed Polish workshop Atelier MJM by master jewelers Marek & Mateusz Jóźwiak, this one-of-a-kind art piece challenges standard jewelry conventions. Centering an elongated, custom-cut natural sodalite cabochon, the brooch balances deep, shifting cosmic blues and organic white veins with the architectural geometry of solid 14-karat gold (585 fineness).

Weighing a substantial and high-luxurious 15.10 g, the brooch is framed on both flanks by a striking geometric formation of 38 hand-set natural round brilliant-cut diamonds totaling approximately 0.57 ct. These premium accent stones are curated to elite investment-grade G color and high-clarity VS (Very Slightly Included) standards, serving as clean, fiery borders that reflect light directly across the mineral face of the central gem. Engineered specifically with a fluid unisex profile, this signed artisan masterpiece operates as an authoritative style signature for both high-fashion women’s lapels and sophisticated men’s sartorial tailoring.

Condition: Excellent / Mint Condition (Pristine artisanal preservation)

Availability: Available immediately at Luxos Arts (Insured premium courier shipping)

Design Atelier: Atelier MJM (Marek & Mateusz Jóźwiak)

Object Type: Signed Contemporary Art Brooch / Lapel Pin

Metal Base: Solid 14-karat yellow gold / 585 fineness

Total Object Weight: 15.10 g

Central Specimen: Natural deep-blue sodalite cabochon

Accent Settings: 38 x Natural round brilliant-cut diamonds (approx. 0.57 ct total)

Diamond Specs: G Color / VS Clarity

The Alchemy of Sodalite and the Vision of Atelier MJM

Named for its high sodium content, natural sodalite is celebrated in fine art circles for its unique royal-blue saturation and delicate white calcite inclusion streams, ensuring that no two carvings in human existence will ever share the same visual landscape. In this custom creation, the Jóźwiak brothers intentionally pair the matte, organic mystery of the earth-mined stone with the mirror-polished structure of 14k yellow gold and the mathematical precision of white diamond fire.

Atelier MJM has earned an elite reputation for refusing mass manufacturing methods, prioritizing rigorous old-school bench-work where every setting, pin mechanism, and gold border is forged entirely by hand. The structural integrity of this 15.10 g treasure is matched by a secure, heavy-duty locking pin assembly on the reverse side. This allows the piece to rest flush and steady against heavy tweed lapels, cashmere coats, or delicate silk evening gowns alike—making it an exceptional milestone investment for high-tier collectors of modern avant-garde signature jewelry.

Technical Specifications

  • Brand / Designer: Atelier MJM (Marek & Mateusz Jóźwiak)

  • Object Type: Handcrafted Artisan Brooch / Unisex Lapel Pin

  • Material Alloy: Solid 14-karat gold / 585 purity hallmark

  • Total Object Weight: 15.10 g

  • Central Gemstone: 100% Natural organic deep-blue sodalite

  • Gemstone Cut: Elongated custom sculptural cabochon

  • Accent Diamonds: 38 pieces of natural earth-mined diamonds

  • Total Carat Load: approx. 0.57 ct

  • Diamond Color Grade: G (Rare White / Top Wesselton)

  • Diamond Clarity Grade: VS (Very Slightly Included)

  • Craftsmanship Style: 100% Hand-forged studio work (Unikat / Unique Piece)

  • Style Profile: Contemporary Art Deco / Sculptural Avant-Garde Unisex Luxury

The Luxos Arts Guarantee of Authenticity: Independent signature studio jewelry from acclaimed design houses like Atelier MJM requires rigorous gemmological and hallmark verification. At Luxos Arts, our independent jewelry experts audit every incoming piece—checking maker marks, testing gold alloy weights, and testing each stone’s mineral nature and clarity matrix under microscopic conditions. We guarantee the 100% absolute authenticity of this Atelier MJM sodalite and diamond brooch, its 14k gold purity, and its natural gemstone parameters.

LUXOS Arts - Your Questions Answered


What does LUXOS Arts do?

Can I commission a bespoke piece or request sourcing of a specific item?

Are the pieces offered by LUXOS Arts authentic and of genuine value?

Does each piece include a certificate of authenticity?

What does "LUXOS Arts Certified Selection" signify?

What credentials does the LUXOS Arts team possess?

Are timepieces offered by LUXOS Arts warranty-protected?

Are acquisitions through LUXOS Arts secure?

Does LUXOS Arts provide investment counsel?

Can I offer an item for sale through LUXOS Arts?

How may I arrange an appointment?

Does LUXOS Arts host private events?

Do you collaborate with international clientele?

Where can I follow LUXOS Arts news and events?