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With the strength of a ruby. 100 solidarity bracelets for Oncolliga Girona. collaborate.

Zoom Anell Pure Brilliant · 0,30ct - Roosik & Co -
Zoom Anell Pure Brilliant · 0,30ct - Roosik & Co -
Zoom Anell Pure Brilliant · 0,30ct - Roosik & Co -
Zoom Anell Pure Brilliant · 0,30ct - Roosik & Co -
Zoom Anell Pure Brilliant · 0,30ct - Roosik & Co -

Pure Brilliant Ring · 0,30 ct


We work with 100% recycled precious metals.

Natural and ethical gemstones

We desing & make your jewellery

A lifetime warranty.



  • Handmade ring
  • Platinum of 950mm of purity
  • 1 Natural Diamond certified by GIA:
    • Brilliant Cut
    • Total Weight: 0,30 ct
    • Color F
    • Clarity VVS2
    • Excellent Polish
    • Excellent Symmetry
    • Excellent Cut
    • Fluorescence None

Honor your loved one with this platinum engagement ring that will leave her with no words. Its contemporary and minimalist design brings great elegance and impact to the piece. It is worked in platinum, the noble metal that enjoys greater prestige and exclusivity. Its smooth, rounded shapes become narrow as they approach the fabulous 0,30 carat GIA certified diamond, thus giving even more prominence to the gem and highlighting its spectacular beauty and luminosity. Everyone wants to have at least one diamond in life... We wish yours was this one.

Ref: A21.S1.030PT

Sustainability and traceability

Our metals are 100% recycled, they come from " Team and Timing SL ", a company that melts and recovers precious metals, with the manager code E-346.97 and producer code P-14267-1, granted by the Generalitat de Catalunya. They supply us with 24k pure recycled gold - 999 gold - with which we create our own 18k gold or 950mm platinum alloy.

Our diamonds and precious stones are 100% natural , excellent in quality and of ethical and sustainable origin. Our commitment, and yours, has a beneficial economic impact on the countries of origin of the gems. If you choose a Roosik & Co jewel, you are actively helping the economic development of thousands of families in Namibia, South Africa and Botswana, and improving their living conditions.

Shipping & Refund policy

Shipping within Europe: Free shipping . Delivery time in most EU countries is usually between 3 and 5 days if the jewelry is in stock. read more

You have 15 days to change or return your jewelry. Just fill out the form >, wrap and protect the piece well and return it in perfect condition. It's very easy. more >

Size Guide

You can consult our guide for rings, necklaces and bracelets here: Download the PDF or you can order a ring and we will send it to your home. I want the ring!

Pure Brilliant Ring · 0,30 ct

$2,348.00 USD


Your online purchases are free. You will receive it between 1 or 2 days if we have your piece ready in our workshop.


No worries, there is no problem. You will have 15 days if you change your mind.


We will take pictures and videos while we are making your piece of jewellery.

Do you have any doubts?

Jordi Rosich

Founder and designer of Roosik & Co

Jordi has become the designer and jeweler of reference for those who, like him, value jewelry for being more than gold and precious stones. He has also received professional recognition for his career: the 2019 Talent Award by Girona City Council and the Best Trade Award 2019 by JORGC, the Official Association of Jewelers, Goldsmiths, Watchmakers and Gemmologists of Catalonia .


Your jewel

When you receive your jewel you will see that everything is designed with great care and detail for you: The boxes where we present it to you are made in Barcelona, ​​with recycled and recyclable materials ... Without plastic! We attach the certificate of authenticity of diamonds or gems, where you can check their quality, origin and characteristics. You will also receive cards that accredit the piece is unique and is handmade in our workshop in Girona. Finally, if you wish, we will wrap it with beautiful natural fabrics and flowers to surprise your loved one right from the start.

Roosik & Co

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