Marta Sierra X Grau

Show off your essence and shine like Marta Sierra, one of Instagram's star influencers, with the original jewelry from Joyería Grau.

Marta Sierra and Grau

The iconic fashion influencer Marta Sierra has chosen Joyería Grau as her favorite jewelry brand. With her unique style, Marta not only wears Grau pieces, but also trusts in their quality and design to accompany her most special moments.

Marta Sierra and Grau

The iconic fashion influencer Marta Sierra has chosen Joyería Grau as her favorite jewelry brand. With her unique style, Marta not only wears Grau pieces, but also trusts in their quality and design to accompany her most special moments.

Marta Sierra's selection

Discover Marta Sierra's favourite jewellery from the Rosetón collection. Rings, necklaces and earrings that will follow your every move.

Marta Sierra's selection

Discover Marta Sierra's favourite jewellery from the Rosetón collection. Rings, necklaces and earrings that will follow your every move.

Stained glass windows

The Rosetón collection exalts the elegance of ancient stained glass windows, transforming them into jewels of diamonds and precious stones.

Inspired by the colors and shapes of temple windows, these pieces capture the magic of light in their sparkles.

The diamond

The diamond is the gem par excellence in our jewelry. With its incomparable brilliance and its resistance, it becomes the ideal choice for those looking for unique pieces that reflect sophistication and tradition.

The diamond

The diamond is the gem par excellence in our jewelry. With its incomparable brilliance and its resistance, it becomes the ideal choice for those looking for unique pieces that reflect sophistication and tradition.

Show your essence

The Rosetón Grau's collection is a fusion of art and elegance, inspired by the vibrant colours of ancient stained glass. With pieces in gold, diamonds and semi-precious stones, each design has been created to highlight your unique style.

Contact us

Do you have any questions? Contact us for personalized advice.