Hailey pointed out that the peridot signifies Jack’s birth month ... Hailey took to Instagram to show off a diamond ring by Isa Grutman Jewelry, which featured the word “mom.” ...

debuted a massive two-stone Ring Concierge ring via her Instagram Story on Saturday, December 21, where a square-shaped peridot diamond sat beside a teardrop bauble in topaz on a gold band.

Hailey pointed out that the square-shaped peridot signified Jack’s birth ... Hailey took to Instagram to show off her Isa Grutman Jewelry ring, which featured the word “mom” in diamonds.

Hailey Bieber showed off a new double birthstone ring that paid tribute to her son with Justin Bieber, Jack Blues.