Three Sisters No. 5 Personalized Gold Necklace, $139 to $154, threesistersjewelrydesign.com
Sentimental mom: Cali-based Three Sisters jewelry makes the most beautiful personalized necklaces. The No. 5 multi-charm pendants (one of my faves) is perf to engrave with meaningful initials and birth dates—a very cool gift for new moms, hint, hint—but there's a slew of options at different price points to shop. Just put in your order by May 1 in time for delivery by Mother's Day.