GJPA — Guild of Jewellery Professionals and Artisans
GJPAGuild of Jewellery Professionals & Artisans
About the Guild

Firms have associations. Professionals have a Guild.

The Guild of Jewellery Professionals and Artisans is Singapore's professional body for the people of the jewellery trade — the designers, artisans, gemmologists, sales professionals, managers and owner-operators that the industry is actually made of. This is our story.

Why a guild

The Singapore trade has always had strong institutions — for firms. The shops, chains and wholesalers have their association; the diamond traders have their exchange. But the people — the woman sizing rings at the bench, the gemmologist grading stones, the counter professional selling a five-figure piece on a Saturday — had no professional home, no standard to be measured against, and no credential that travelled beyond their last employer's word.

The Guild examines, the register proves, and each institution keeps its own say over the standards that govern its people. The reconstituted Guild, 2026

GJPA exists to be that missing layer: a professional guild that sets standards, examines against them, and publishes the results on a public register anyone can check in seconds.

2004–2005 — The conceptBorn as the Jewellery Professionals & Artisans Guild from its founders' experiences with the quality and reputation of designer jewellery in the region. Swarovski Singapore backs the founding push; the first certificate ceremony follows.
2007 — RegisteredRegistered with the Registry of Societies (ROS 2007/2008, UEN T08SS0044H) with a constitution, membership classes and a standards mission.
2008–2020 — The quiet yearsThe community lives online through the society's forums; the formal launch waits. The society rests — registered, dormant, never dissolved.
2026 — The reawakeningA new certification framework, a public register of credentials, a compliance lifeline for dealers — and the Founding Hundred charter class. The Guild is reconstituted at the November 2026 EGM.
Tanja M. Sadow, G.J.G., founder and president of the Guild
Tanja M. Sadow, G.J.G. — founder

What the Guild stood for — and stands for again

The society's founding aims, carried forward into the reconstitution:

Standards

Open syllabi, independent assessment, and credentials that lapse when standing lapses — so the badge always means what it says.

Education

The Guild examines; it does not teach. Anyone may teach against the open syllabus — and learning is recognised wherever it happens.

Community

Every level of the craft in one guild: bench, counter, loupe and ledger. The trade's families, not just its firms.

The reawakening

Singapore's trade changed between 2007 and 2026. The anti-money-laundering regime now reaches every counter; lab-grown stones rewrote disclosure; the industry's skills gap became a national conversation. What never arrived was a professional layer for the people who face all of it daily.

The reconstituted Guild keeps the 2007 constitution's soul — standards, education, community — and adds what 2026 demands:

0professional bodies for individuals until now
S$6.1Bannual jewellery retail receipts
9,839trade professionals in Singapore
46%of the trade are sole proprietors

The founder

The Guild was conceived by Tanja M. Sadow, G.J.G. — jeweller, gemmologist (GIA, 1983), jewellery designer and instructor, and a trendsetter in Singapore's designer-jewellery scene for over three decades. Her frustration with the quality and reputation of designer jewellery in the region — and her conviction that the people of the trade deserved standards of their own — is the Guild's founding document in miniature.

She serves as the Guild's president. The Guild is hosted at JDMIS — the Jewellery Design & Management International School, 91 Bencoolen Street, Sunshine Plaza, with which it shares a standards mission and an arm's-length relationship: the Guild examines; the school teaches.

Jewellery design professional at work
The people the Guild is for
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© 2004–2026 Guild of Jewellery Professionals and Artisans. Historical material on this page is drawn from the society's own published records; the reawakening framework is presented ahead of the November 2026 EGM that formally reconstitutes the council.