Discovery Diamonds.

Factory/showroom where they cut and polish diamonds for Europe’s jewellery and watch trade. Realise your own ideas or copy lost favourites. Lot #1 Sai Dong B / Industrial Zone / Long Bien / 3675 0219 / closed Sun / factory visits by appt only, ask for a tour / Three Trees (see Shop./Nha Tho) is their showroom / discoverydiamonds.com