London, Jan 1 (IANS) Actor Jude Law surprised girlfriend Sienna Miller by gifting her a grand piano with a sapphire-diamond ring hidden inside.

By gifting sparkling $20,183 ring, Law has sparked rumours that they would get married in 2011.

‘She wept after opening up the piano lid and discovering a wooden box – made from the same wood as the piano – containing a diamond and sapphire ring,’ mirror.co.uk quoted a source close to the pair as saying.

‘Jude would love to make Sienna his wife before next year is out. Family and close friends are expecting a save-the-date card any time soon,’ a friend of the actor said.