Kim Sears flashed her huge rock while watching fiance Andy Murray beat his opponent Yuki Bhambri handily during the first round of the Australian Open in Melbourne.

"The eye-catching diamond, which Andy chose himself and is believed to be worth around £200,000, sparkled in the sunshine," noted Daily Mail.

Wearing a floral dress and dark sunglasses to shield her eyes from the sun, Kim Sears couldn't help but beam as she watched her fiance on the court. She also didn't let go of her tan Mulberry bag. Her mom, Judy was also there to support her future son-in-law.

According to People magazine, the Andy Murray Kim Sears' engagement was confirmed by the tennis star's management company.

Andy Murray's fiancée was spotted wearing a large diamond ring while on a coffee run in Surrey, England last month.

Andy Murray and fiancée Kim Sears have been dating since 2005 when they met at the US Open. She is the daughter of Nigel Sears, the former head of Law Tennis Association for women. Afterwards, Kim Sears has become a staple in his tennis matches as his loyal girlfriend can be seen cheering from the stands.

There are two engagement in the family as earlier this month, Andy Murray's dad, Will, also proposed to long-time girlfriend Sam Watson on Christmas Eve at their home in Dunblane, Pertshire. The 60-year-old and his girlfriend have been together for 10 years after meeting in Barcelona more than 10 years ago to train, said the report.

Sam Watson's daughter, 20-year-old Brogan couldn't be happier as she tweeted: "Congratulations to my mum and will on their engagement!!"

Andy Murray and fiancee Kim Sears, however, are mum on their engagement, said BBC News. "She was once described by future mother-in-law Judy Murray as 'the best thing to happen to Andy,'" the news agency added.