| February 18, 2013

Katy Perry briefly sparked rumors when she stepped out wearing a ruby heart-shaped ring on her engagement finger for a Valentine's Day date with beau John Mayer.

READ: John Mayer's Many Ladies

However, a source told People magazine that the singers, who have been dating for several months, are not engaged.

Whatever the case may be, this isn't the first time the quirky pop star has had fun with her bling.

READ: Tiffany's Does Not Go Lightly on Costco Diamonds

Check out which diamonds and other assorted jewels are Perry’s best friends.



Associated Press
Pre-Grammy Gala

The singer channels classic Hollywood with sparkling pearl drop earrings to match her couture for Clive Davis' 2013 bash.

Associated Press
54th Grammy Awards

Perry turned heads with giant diamonds at the 54th Grammy Awards.

Associated Press
Film Premiere

For the 2012 London premiere of "Katy Perry: Part of Me," the singer jazzed up her lashes with red, white and blue crystals.

Associated Press
Something Sweet

Perry grabbed attention on the red carpet with a sparkly cake clutch and decked-out nails.

Associated Press
52nd Grammy Awards

For the 2010 ceremony, Perry went for a golden bindi and skull-drop earrings.

Associated Press
Spike TV Guys Choice Show

For the television awards ceremony, Perry opted for giant golden starfish and seashell earrings.

Associated Press

Perry greeted fans wearing a giant strawberry ring.

Associated Press
2008 Record Release Party

To celebrate the arrival of her album, "One of the Boys," Perry brightened up her neon dress with lots of sparkle.