Ocean Treasure Collection

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Elemental Inspired Jewelry

Gemstone Jewelry

Gemstone Jewelry

Ocean Treasures | Coastal Inspired Patina Jewelry

Ocean Treasures | Coastal Inspired Patina Jewelry

Gleam + Glow | All That is Golden

Gleam + Glow | All That is Golden

Harmonize with Nature

Linear Gemstone Earring Collection

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Handcrafted on Cape Cod

Based on Cape Cod, Massachusetts, Crystal Borealis Studio by Agena Underwood, creates handcrafted jewelry rooted in sterling silver, semi-precious gemstones and mixed metals with distinct patina finishes; striking a balance between earthiness and timelessness. 

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Handcrafted jewelry

Discover our collection of ocean-inspired pieces
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Jewelry with Meaning

Our Endless Infinity Collection
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Salty Silver Beach Pebble Pendants

Explore our Cape Cod made recycled silver mementos
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Three handmade gold knot rings on wooden cones against a white background

The Tides Ring

Our Cape Cod handcrafted knot ring in Sterling silver & 14K gold fill
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