A ruby necklace commissioned by an Indian ruler in 1937. [Photo by Jiang Dong and Yao Ying/China Daily]

If you go

Treasures from the Al Thani Collection

In two separate parts-Masterpieces from a Royal Collection (western wing of the Meridian Gate Gallery) and Gems and Jewels from India (eastern wing).

8:30 am to 5 pm, closed on Mondays, through June 18. 4 Jingshan Qianjie, Dongcheng district, Beijing. No extra fees for the exhibition. For more information, visit en.dpm.org.cn