Katherine Jetter Ltd.

Jewelry designer and colored gemstone expert, Katherine Jetter launched her eponymous line in 2008. She was named COUTURE Designer of the Year in 2008, her debut year. As a Graduate Gemologist, her designs are often inspired by the gemstones themselves. Katherine is well known in the industry for her impeccable eye for color, fresh designs in timeless settings, and her array of investment grade precious gemstones. She excels at Couture, one of a kind, custom pieces for her discerning clientele. Her collection is exclusively carried by some of the best luxury retailers in the country. Katherine is also owner of The Vault Nantucket. The store is a celebration of craftsmanship, innovative design and impeccable style.