Gemstones so special, they're one-and-done.

Bridal & Just-Because Solitaires

Shop The Edit

We only made one.

Rare & Unusual

Shop One-of-a-Kind Jewelry

Choose your metal, gemstones, and widths.

Customizable Bands

SHOP BANDS

Connect. Dangle. Modify.

Choose Your Own Adventure

Wear & Pair Charms & Hoops

Fine jewelry made with rare and unusual gems. Designed by Caitlin Mociun and crafted in New York City.

Step into the world of Mociun.

Our Williamsburg Showroom

SEE YOU SOON