Related: Hailey Bieber Kisses Husband Justin's Neck in Sweet Selfie After 'Romantic' Vacation. Following Jack's birth in August, a source exclusively told PEOPLE that Justin, 30,

At least, that's the case for Hailey Bieber, who just debuted a new ring that features her and her son's birthstones. In an Instagram Story post on Saturday, Bieber revealed a ring inlaid with two jewels,

Hailey Bieber continues to honor her son, Jack Blues Bieber, in her accessory collection. Over the weekend, the model displayed her new custom ring on her Instagram Stories. A few months earlier, Hailey shared pictures of her new “JBB” necklace dedicated to her firstborn.

Hailey Bieber just debuted a new piece of jewelry with a sweet meaning behind it. On Saturday, the model and mom shared a photo of herself sporting a massive ring that combined two gemstones representative of both her and baby Jack.

Hailey Bieber shared a picture of a new piece of jewelry in her Instagram Stories with a sweet meaning behind it. The photo showed the model’s hand wearing a ring with a pear-shaped topaz stone and a square-cut peridot set in gold.