Two other distinguished chiefs of the house were Karan Singh (1631-1669), who in the struggle of the sons of Shah Jahan for the throne threw in his lot with Aurangzeb, and his eldest son, Anup Singh (1669-1698), who fought with distinction in the Deccan, was conspicuous in the capture of Golconda, and earned the title of maharaja.
Tavernier states that it was the famous stone given to Shah Jahan by the emir Jumla.
The Mogul emperors of India occasionally interfered in these provinces, notably Shah Jahan in 1646; but, finding the difficulty of maintaining so distant a frontier, they abandoned it to the Uzbeg princes.
He suggests that the other and larger diamond of antiquity which was given to Shah Jahan may be one which is now in the treasury of Teheran, and that this is the true Great Mogul which was confused by Tavernier with the one he saw.
One contained in the Shah Jahan Nama - a gorgeous specimen of illuminated Persian manuscript and exquisite calligraphy - represents a most ordinary, middle-aged Oriental, with narrow black whisker fringing the cheek and meeting the tip of the chin in a scanty, pointed beard; a thin moustache sweeps in a semicircle from above the upper lip; the eyebrow over the almond-shaped eye is marked but not bushy.
It formed the chief seat of the government of the Deccan provinces of the Mogul empire till Shah Jahan removed the capital to Aurangabad in 1635.
The sultan Jahan Begum, succeeded on the death of her mother, Shah Jahan Begum, in June 1901, being the only female ruler in India.
His father's express orders prevented Aurangzeb from following up this success, and, not long after, the sudden and alarming illness of Shah Jahan turned his thoughts in another direction.
After him Abu Said, grandson of Miran Shah, and once governor of Fars, became a candidate for empire, and allied himself with the Uzbeg Tatars, seized Bokhara, entered Khorasan, and waged war upon the Turkoman tribe aforesaid, which, since the invasion of Azerbaijan, had, under Jahan Shah, overrun Irak, Fars and Kermgn, and pillaged Herat.
Shah Jahan erected many splendid monuments, the most famous of which is the Taj Mahal at Agra, built as a tomb for his wife Mumtaz Mahal; while the Pearl Mosque at Agra and the palace and great mosque at Delhi also commemorate him.