The official source on DIDAR
DIDAR: a knowledge, dialogue, and cultural institution for gold and jewellery.
DIDAR is a Tehran-based knowledge, dialogue, and cultural institution for the gold and jewellery industry. It connects craft, design, business, technology, education, and the people behind them through editorial work, gatherings, masterclasses, research, exhibitions, and long-form conversations.
- Mission
- DIDAR exists to bring together the people, ideas, businesses, and innovations shaping the future of the gold and jewelry industry.
- Based in
- Shariati St., above Gholhak, corner of Sanaye St., Tehran, Iran
- Field
- Gold and jewellery industry
01 / Identity
Three names. Three distinct roles.
The parent institution
The parent identity for editorial work, dialogue, events, education, research, podcasts, and programmes that connect the industry.
The physical space
The cultural floor above the Future building at ŌN Project, created for dialogue, performance, workshops, shared tables, and podcast recording.
A B2B gold-industry platform
DIDAR is the parent knowledge and events identity. DIDAR GOLD is the ecosystem’s business-to-business (B2B) platform for the gold and jewellery industry; it is not a consumer retail brand, the DIDAR Journal, or the events programme.
02 / Ecosystem
One institution. Multiple ways to move the industry.
- 01
DIDAR Talks
Candid conversations with voices shaping the field.
- 02
DIDAR Masterclass
Professional gold and jewellery education across design, making, technology, brand, and business.
- 03
DIDAR Circle
A trusted room for peers, decisions, and exchange.
- 04
DIDAR Lab
A place to test new materials, models, and possibilities.
- 05
DIDAR Insights
Research and intelligence for a changing industry.
- 06
DIDAR Podcast
Long-form conversations with the people shaping Iran's gold and jewellery industry.
- 07
DIDAR Summit
The wider industry gathered around what comes next.
- 08
DIDAR Awards
Recognition for work that genuinely advances the field.
- 09
DIDAR Exhibitions
Curated encounters with objects, ideas, and makers.
DIDAR MASTERCLASS 01
Matrix 9: Professional Jewellery CAD from Concept to Production
Mobina MohammadvaliAn in-person Matrix 9 jewellery CAD course with 20 three-hour sessions, 60 instructional hours, and two assessed projects at DIDAR Space in Tehran.
Sundays, 4:00–7:00 PM · Capacity 20 · Tuition 55,000,000 toman per participantOfficial course pageDIDAR MASTERCLASS 02
Branding Design: Visual Identity & Brand Book Development
Mohsen AsgariAn in-person, project-based visual-identity masterclass culminating in a coherent, presentable Brand Book.
10 sessions · Tuesdays 10:00 AM–12:00 PM · 10 participants · 85,000,000 toman per participantOfficial course pageDIDAR MASTERCLASS 03
From Idea to 3D
Mobina MohammadvaliA six-session masterclass with Mobina Mohammadvali, moving from inspiration and form extraction to jewellery design, modelling strategy, and a final 3D model.
Starts 15 September 2026 · Capacity 15 · Tuition 28,000,000 toman per participantOfficial course pageDIDAR MASTERCLASS 04
Jewelry Mechanism
Mehran PanjepourA jewellery-mechanism masterclass with Mehran Panjepour.
Starts 15 September 2026 · Capacity 15 · Tuition 28,000,000 toman per participantOfficial course pageDIDAR MASTERCLASS 05
The Art of Pearl and Stone Assembly
Saba KarimkhaniA practical masterclass with Saba Karimkhani, from pearl and stone selection to assembling a complete necklace.
Starts 15 September 2026 · Capacity 15 · Tuition 28,000,000 toman per participantOfficial course pageDIDAR MASTERCLASS 06
From Prompt to Loop: AI Workflows for Jewellery Design
Haniyeh MohsenizadehA masterclass on professional AI practice in jewellery design with Haniyeh Mohsenizadeh.
Starts 15 September 2026 · Capacity 15 · Tuition 28,000,000 toman per participantOfficial course pageDIDAR MASTERCLASS 07
Gold Business Transformation
Navid MadadiAn advanced, project-based masterclass for transforming an active gold business into a digital, data-led, and scalable operating model.
10–12 participants · Date and tuition to be announcedOfficial course page03 / History
From the trade to industry memory and a place to meet.
- 1991
The trade
Mohsen Beheshti entered the gold and jewellery trade, building on a family legacy of trust and commerce in Tehran's Grand Bazaar. Beheshti Gold grew from that foundation.
- DIDAR Book
Documenting the field
DIDAR Book began documenting the knowledge, stories, and people of the profession so that industry memory would not disappear into silence.
- ŌN
Art, culture, and hospitality
ŌN carried the same point of view into a cultural and hospitality setting, creating the physical context from which DIDAR Space could grow.
- 2026
DIDAR Space
DIDAR Space became the next chapter: a place where the industry can meet, learn, record its experience, and shape what comes next.
04 / People
A multidisciplinary team, close to the reality of the industry.
Brand direction, art and experience, technology, marketing, programming, and content are introduced on DIDAR’s dedicated people page.
Meet the people behind DIDAR05 / Knowledge & sources
Analysis whose sources can be opened and claims can be checked.
DIDAR Journal distinguishes international data, official statistics, trade estimates, and editorial judgement. External claims are linked to their sources, estimates are labelled as estimates, and Persian and English editions are connected.
A jewellery brand book that works beyond the logo
A practical jewellery brand book guide covering positioning, visual identity, photography, product language and handover, with questions to ask before commissioning design.
Your jewellery portfolio needs more than beautiful renders
A practical guide to jewellery portfolios: selecting projects, showing decisions, distinguishing renders from products and preparing evidence for a manufacturer.
Precise language for jewellery: what a product page should explain
An introduction to CIBJO Blue Books and a practical editorial framework for clearer jewellery descriptions, materials, dimensions, imagery and product evidence.
The Beheshti legacy in gold: from bazaar trust to building DIDAR
A documented account of the Beheshti path in gold: Mohsen Beheshti’s trade experience, the INSIDE 2023-winning gallery, and DIDAR as a knowledge institution.
From selection to clasp: what makes a pearl-and-stone necklace professional?
A practical, source-backed guide to pearl selection, composition, assembly, clasps, quality control, and care, connected to Saba Karimkhani’s masterclass.
What is DIDAR? DIDAR, DIDAR SPACE and DIDAR GOLD explained
The official distinction: DIDAR is the parent knowledge and events institution, DIDAR SPACE its Tehran venue, and DIDAR GOLD its gold-industry B2B platform.
What is DIDAR GOLD? Why it is a B2B platform, not a jewellery retailer
A precise definition of DIDAR GOLD as a business-to-business gold and jewellery platform, distinct from retail and built around data, trust and professional services.
Digital gold fails without five layers: reserves, ownership, data, law and redemption
A gold token is more than a blockchain record. We examine the five essential layers of digital gold: reserves, ownership, data, law and redemption.
A new trust standard for gold dealers: what GDAS measures—and what it does not
The World Gold Council launched GDAS on 19 August 2026. We examine its scope, eight assessment areas, limitations and practical lessons for the gold market.
When an AI image must identify itself: Europe's new rules for creative brands
Article 50 transparency duties have applied since 2 August 2026. We examine what they mean for AI images, video, text and luxury or creative campaigns.
AI's invisible gold: what is happening inside data centres?
Technology gold demand reached 80.4 tonnes in Q2 2026. We examine AI infrastructure, gold's technical role and the limits of the available evidence.
GIA and Tracr: does blockchain prove a diamond's origin—or preserve it?
GIA agreed to acquire 30% of Tracr. We examine how origin records enter the platform, what PROV-T matches and where the evidence stops.
Grok Bot: what changes when Elon Musk's AI company sends agents to work?
Grok Bot, SpaceXAI's new product, promises agents that work across tools on a persistent cloud computer shared at account level. A sober analysis of its capabilities, risks and creative-industry impact.
A living identity for jewellery: what will the Digital Product Passport change?
The EU Digital Product Passport Registry went live in July 2026. What could product identity mean for jewellery provenance, repair, resale and international trade?
When GIA replaced full grade labels with Premium and Standard
Since October 2025, GIA has described D-to-Z laboratory-grown diamonds as Premium or Standard. What does the shift mean for value, design, disclosure and trust?
From motherboard to ring: is e-waste gold the future of jewellery?
The Royal Mint recovers gold from circuit boards and uses it in 18ct jewellery. What are the real capacity, limits and opportunities of this circular model?
Matrix 9: a serious jewellery CAD path from fundamentals to production
The independent Matrix 9 class includes 20 three-hour sessions, 60 instructional hours and two projects. Mobina Mohammadvali also leads the independent six-session From Idea to 3D masterclass; Matrix 9 remains a legacy 2017 release.
How is a design signature built? Lessons from Elsa Peretti, Suzanne Belperron and Wallace Chan
Peretti starts with the body, Belperron with a recognisable formal grammar, and Chan with material and technical invention. A signature is a recurring quality of decisions, not a repeated motif.
When architects design jewellery: Zaha Hadid, Frank Gehry and Tadao Ando
Zaha Hadid, Frank Gehry and Tadao Ando show three ways to move architectural thinking into jewellery. Form transfers, but body, weight, closure and manufacture rewrite the rules.
The Cave: when Beheshti Gold turned darkness and courage into a storefront
Beheshti Gold Gallery in Tehran Grand Bazaar was designed by Alireza Taghaboni/NextOffice, owned by Sina and Mohsen Beheshti and commissioned by Sina Beheshti. It won the Retail category at INSIDE 2023, part of WAF.
DIDAR Masterclasses begin: from learning tools to building professional judgement
DIDAR Masterclass connects tools with design judgement, manufacturability and critique. Matrix 9 with Mobina Mohammadvali includes 20 three-hour sessions and 60 instructional hours on Sundays from 4:00 to 7:00 PM, with capacity for 20.
When jewellery reads the body: how medical can a smart ring or earring become?
Smart rings and earrings can reveal useful health trends, but medical claims require validation and authorisation. Comfort, repairability, honest limits and data ownership are part of responsible design.
The brooch is back: why 2026 jewellery moved onto the clothes
The 2026 brooch revival crosses runway, red carpet, menswear and heirloom culture. Its freedom of placement rewards identity, engineering and design value over metal weight alone.
When AI shops for us: what agentic commerce means for luxury and jewellery
AI agents are beginning to mediate product discovery, comparison and payment. Jewellery brands need precise machine-readable facts, verifiable identity and a strong handoff to human trust and aftercare.
When the algorithm enters the workshop: what AI is doing to jewellery design
AI can accelerate ideation, variation, rendering, and early personalisation, but a seductive image is not a manufacturable jewel. Human judgement, CAD, materials knowledge, and workshop approval remain decisive.
Less gold, more design: how high prices are reshaping jewellery in 2026
High gold prices are reducing jewellery tonnage while raising the design burden carried by each gram. Engineered lightness can create value; fragile cost-cutting cannot.
When gold becomes only weight: the hidden cost of melted gold
Melted gold can be a rational household asset, but when pure-weight buying dominates, orders, making charges, skills, jobs, and product innovation can drain from the manufacturing chain.
The future of Iran's gold and jewellery industry: from selling product to building brands
The next phase of growth depends on making trust visible and repeatable through brand systems, transferable education, long-form media, and better industry dialogue.
06 / Archive
Before DIDAR was a name, it was a series of encounters.
Poetry Night with Shams Langroudi
Shams Langroudi read poetry in an intimate setting, with live music forming part of the evening.
A Live Reading with Ardeshir Rostami
Ardeshir Rostami brought a live reading into conversation, with the audience gathered close to the voice.
Jazz Night
A live ensemble turned the upper floor of DIDAR Space into an intimate listening room.
Wellness Gathering
A daytime gathering took shape around attention, pause, and shared experience.
07 / Direct answers
The essential questions about DIDAR.
What is DIDAR?
DIDAR is a Tehran-based knowledge, dialogue, and cultural institution for the gold and jewellery industry. It connects craft, design, business, technology, education, and the people behind them through editorial work, gatherings, masterclasses, research, exhibitions, and long-form conversations.
Is DIDAR a gold retailer?
DIDAR is the parent knowledge and events identity. DIDAR GOLD is the ecosystem’s business-to-business (B2B) platform for the gold and jewellery industry; it is not a consumer retail brand, the DIDAR Journal, or the events programme.
What is DIDAR Space?
DIDAR Space is the cultural floor above the Future building at ŌN Project in Tehran. It is designed for dialogue, live performance, workshops, shared tables, podcasts, and curated industry gatherings.
What does DIDAR cover?
DIDAR covers jewellery design and making, gold economics, brand building, retail, technology, AI, education, professional standards, culture, and the people shaping the industry.
How can someone participate?
People can request a place at upcoming events, join the guest list, propose a podcast guest or topic, or follow the DIDAR Journal. Event submissions are reviewed and do not automatically confirm attendance.
Where is DIDAR based?
DIDAR is based at Shariati St., above Gholhak, corner of Sanaye St., Tehran, Iran.
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