About The Vault Nantucket Jeweler

Tucked inside a historic street in Nantucket is a portal to another world. There, you’ll find luxurious personal ornaments from Nantucket jewelry designers as well as ones from around the world.

The Vault Nantucket is part jeweler, part creative incubator, part fabulous fantasy. Come explore some of the world’s most exciting designers. As one of the leading jewelry stores on Nantucket, you’ll find earrings, rings, bracelets and necklaces from designers such as Graziela, Octavia Elizabeth, ARK, ONDYN and more.

The Store

The Vault Nantucket
33 Centre Street
Nantucket, MA 02554
(508) 825-6764

Seasonal June -  September

Joy Story

Discover new couture jewelry passions with Katherine Jetter as your guide. She’ll help you create a jewelry wardrobe you love.

We are proud to be one of the finest jewelry stores on Nantucket Island. Each piece tells a story of design inspiration, cultural meaning, and natural wonders that await discovery, deep inside the earth.

About Katherine Jetter

The Vault’s multi-hyphenate founder-designer-curator-gemologist weaves together a world of aesthetic influences that transcend the trend cycle. Led by her unabashed passion and exceptional eye, Katherine curates couture jewelry intimately, and joyfully celebrates the designers who live, breathe, and create it.

As a Nantucket jeweler, Katherine is passionate about creating wearable pieces of art for beautiful and bold women. She’s known for designs with timeless settings and rare colored gems.

The Beauty of Nantucket

A small island off Cape Cod, Nantucket is known for miles of beaches, whaling, foggy weather, lighthouses and a cobblestone Main Street. This small town is the ideal summer destination that feels remote yet scenic.

Nantucket’s charm influences the boutique quality of the jewelry we offer. Among the jewelry stores in Nantucket, MA, ours is located on a historic street. Inside you’ll find that the atmosphere reflects Nantucket’s laid-back luxury. When you’re exploring Nantucket jewelry shops, be sure to stop by The Vault and browse our exquisite fine jewelry.