What is the Bangkok gem-shop scam?

A tuk-tuk driver offers an absurdly cheap 'city tour' or ride (THB 20-50), which includes 2-3 stops at 'temples' or 'gem expos' that are jewellery stores. Inside, high-pressure sales pitch convinces tourists to buy semi-precious stones for THB 50,000-200,000 marked up 10-20x. The 'guaranteed resale at home for 5x' is the lie. Decline any ride priced absurdly low — it's always the hook.

Is the 'temple is closed today' line a scam?

Yes, almost always. The Grand Palace, Wat Pho and Wat Arun are open 365 days a year. The 'closed for Buddhist holiday / royal ceremony / cleaning' pitch is delivered by street-side touts near the temple gate to steer you toward a tuk-tuk that runs the gem-shop circuit. Always verify at the actual visitor gate.

What do I do if I was scammed by a tuk-tuk driver?

Tourist Police 1155 (24/7, English-speaking). For gem-shop refunds, report within 24-48 hours — TAT and Tourist Police can mediate and many shops refund 50-80% under pressure. After 48 hours, recovery is unlikely. For bar-overcharge incidents, call 1155 from inside the bar; the inflated bill is unenforceable under Thai law and Tourist Police will intervene.

Common Tourist Scams in Bangkok (and How to Avoid Them)

By The Kakapo Editorial Team · Last updated 2026-05-21 · Part of the Bangkok safety guide

The gem-shop / jewellery-store scam

The pattern: driver approaches with an offer of THB 20-50 for a "city tour" or "to your destination" — wildly below market. Includes 2-3 stops at "temples" or "exhibition halls" or "gem expos".
What happens at the stop: you're walked into a jewellery store where staff describe an "incredible export deal" — gems that will resell at 5x in your home country. High-pressure sales pitch over 30-60 minutes. Many tourists buy because the pressure is intense and the gems look real.
The gems: nearly always real semi-precious stones marked up 10-20x retail. Some are synthetic / lab-grown sold as natural. The "guaranteed resale at 5x" is the lie.
The financial damage: tourists routinely lose THB 50,000-200,000 (US $1,400-5,700) on a single visit; some have lost more.
The fix: never accept a tuk-tuk ride priced absurdly low. THB 20-50 for any cross-city ride is the gem-shop hook. Decline, walk away, flag a metered taxi or Grab.
If you've bought gems and want a refund: Tourist Police (1155) and the Tourism Authority of Thailand can sometimes help if you report within 24-48 hours; many shops will refund 50-80% under pressure. After 48 hours, recovery is unlikely.

FAQ

What is the Bangkok gem-shop scam?: A tuk-tuk driver offers an absurdly cheap 'city tour' or ride (THB 20-50), which includes 2-3 stops at 'temples' or 'gem expos' that are jewellery stores. Inside, high-pressure sales pitch convinces tourists to buy semi-precious stones for THB 50,000-200,000 marked up 10-20x. The 'guaranteed resale at home for 5x' is the lie. Decline any ride priced absurdly low — it's always the hook.
Is the 'temple is closed today' line a scam?: Yes, almost always. The Grand Palace, Wat Pho and Wat Arun are open 365 days a year. The 'closed for Buddhist holiday / royal ceremony / cleaning' pitch is delivered by street-side touts near the temple gate to steer you toward a tuk-tuk that runs the gem-shop circuit. Always verify at the actual visitor gate.
What do I do if I was scammed by a tuk-tuk driver?: Tourist Police 1155 (24/7, English-speaking). For gem-shop refunds, report within 24-48 hours — TAT and Tourist Police can mediate and many shops refund 50-80% under pressure. After 48 hours, recovery is unlikely. For bar-overcharge incidents, call 1155 from inside the bar; the inflated bill is unenforceable under Thai law and Tourist Police will intervene.

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Sources

Scores are the Kakapo Safety Index — compiled from government travel advisories and public crime, health and transit data. All data sources.