The Snow Patrol rocker teamed up with Jennifer Meyer, wife of Tobey Maguire, to create the perfect ring for Courteney.
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Jennifer Meyer designed Courteney Cox's engagement ring
The proud jewellery designer shared a photo of herself with Courteney on Instagram this week, giving fans a chance to see the beautiful band.
"I guess he liked it so he put a Jennifer Meyer ring on it!! Xo #Johnny 💘Courteney #jennifermeyer #engagementring," Jennifer captioned the snapshot, which shows her embracing the Friends star.
Johnny popped the question to Courteney during a romantic getaway to Turks and Caicos last month to celebrate her 50th birthday.
Courteney Cox and Johnny McDaid announced their engagement on 26 June
The couple, who have been dating for seven months, then shared their happy news with fans on Twitter on 26 June, by posting simultaneous "I'm engaged to him/her" tweets alongside a sweet selfie.
It will be the second marriage for Courteney, who was married to David Arquette from 1999 until 2013. She filed for divorce in June 2012 after almost two years of separation, and the divorce was finalised in May 2013.
Courteney Cox and Snow Patrol's Johnny McDaid were first introduced by Ed Sheeran
Courteney and Johnny started dating towards the end of last year, after being introduced by mutual friend Ed Sheeran.