Gemma Onyx Necklace

Our Gemma puffy heart in hand-carved onyx is a smooth, sculptural amulet that adds depth and a touch of edge to any look. Strung on our delicate cable chain, it’s the perfect piece to anchor your everyday layers with just the right amount of contrast.

Why we love Thatch

Thatch designs with intention, creating pieces that are both timeless and versatile. Handmade by an all-women team of metalsmiths in California, each piece is crafted with care using sustainable practices. The Gemma Onyx Heart Necklace is effortlessly cool—simple, bold, and made to wear on repeat.