DAY IN PICTURES - 21 March 2017

The Pink Star diamond, the most valuable cut diamond ever offered at auction is displayed by a model at Sothebys auction rooms in London.

An rocket fired by Federal Police Rapid Response Forces explodes near the old city during fighting against Islamic State in Mosul, Iraq.

Train tracks lay destroyed in a flooded river in the Chosica district of Lima, Peru.

Prince Harry smiles as he is presented with a floral garland to wear as he arrives at the Nepalese Embassy in London.

Olympian P V Sindhu during the Times of India Sports Awards in Mumbai.

Uttarakhand CM Trivendra Singh Rawat offers prayer at Har Ki Pauri, in Haridwar.

Elena Vesnina, of Russia, poses with the trophy after her win against Svetlana Kuznetsova, also of Russia, in the final match at the BNP Paribas Open tennis tournament.