About

About the Designer

Jewelry designer Alisa Williams is inspired by a lifelong love of art and expressionism. With a

background in real estate and interior design, she has always been driven to create what she could not

find—reimagining the basics and transforming the ordinary into something deeply personal. About a

decade ago, she began crafting her own jewelry, drawn to how a single piece could hold memory,

meaning, and identity. This passion led her to launch Tesoro Mio Jewelry—a treasure box of life's

moments, inspired b...

Craftsmanship and Heritage

All Tesoro Mio pieces are proudly made in the U.S., crafted by jewelers who have honed their skills in

some of the world’s most revered haute couture design houses. Each piece reflects masterful

craftsmanship, luxurious quality, and a commitment to supporting local artisans and American-made

excellence.