Welcome to Isometrica—where the mysteries of the earth meet the craftsmanship of human hands. We are more than just a fine mineral and gemstone brand—we’re a bridge between nature’s rarest phenomena, conscious design, and the timeless art of transformation.
Isometrica exists to celebrate the intersection of art, science, and spirit through rare minerals, talismanic jewelry, and immersive storytelling. We believe that the objects we surround ourselves with should carry meaning, reflect beauty, and inspire awe. Every piece we offer is chosen or created with the intention to connect people more deeply to the earth and themselves.
We specialize in:
At Isometrica, we don’t just sell minerals or jewelry—we craft experiences. Our inventory is built on over two decades of hands-on mining, cutting, and global collecting. What sets us apart is:
Founded by Tyler James Kahn, a goldsmith, lapidarist, and lifelong mineral collector, Isometrica is rooted in a deep love for earth sciences and a commitment to aesthetic excellence. Tyler's passion for rare stones—particularly iridescent andradite garnet—has fueled a global journey to uncover nature’s most extraordinary crystalline treasures.
Backed by a small, passionate team of artists, gemologists, and visionaries, Isometrica is building a future where every object tells a story—and every story carries a spark of transformation.
We love connecting with collectors, designers, and curious minds from around the world.
Email: tyler@isometrica.io
Phone: (858) 342-0525
Location: Based in Santa Cruz, California
Instagram: @isometica_universal ; @isometrica_jewelry
YouTube: https://www.youtube.com/channel/UCS_FwHH_09rYNeBBp...