The Gem Museum Located in Zabuthri Township. Nay Pyi Taw. The large area of upstairs museum decorated with large wall glasses and beautiful and wonderful decorations in modern designs. In Gems Museum. precious jewels such as ruby and sapphire. quality jade lots and the largest pearl in Myanmar are put on display. Normally. it opens from 9:30 am to 4:00 pm except Monday and Government holidays.