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Petra Class Studio


Petra Class Studio is a small team of skilled jewelers spanning 2 familial generations, between San Francisco and New York. The work is handmade of 22k and 18k recycled gold and precious gemstones, designed to emphasise color, texture, and the playful combinations of cut and rough stones.

Highlights & awards:
  • Strong personal relationships with gemstone dealers
  • One-of-a-kind allows for personalized customization
  • Family owned and operated
  • Entirely made in-house by human hands
Specialises in:
  • Every gem under the rainbow, ruby to emerald to aquamarine to sapphire
  • Hand fabricated 22k & 18k yellow gold
  • Natural gemstone crystals in the rough
  • Stacking rings

Explore the collection


Rework existing metals, gemstones, and pieces into a beautiful new creation that reflects you. Our expert team and makers will work with you to create a unique and timeless piece that can be treasured for years to come.

Start remodelling a piece


Create your own one of a kind, timeless piece of jewellery from scratch. Our expert team will guide you through the full process, from initial consultation with our experienced makers to the finished piece, ensuring that your journey is tailored to your vision.

Start your Bespoke journey

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