Oro Necklace | 18kt 3-Micron Gold-Plated

At Aurina, we use high-quality, long-lasting materials crafted in Europe for beauty that stays. Here’s a quick guide:

Gold-Filled — real gold layer bonded for durability. Tarnish-resistant, hypoallergenic, lasts up to decades.

18K Gold-Plated (3 Microns) — premium thick gold plating made in France. Designed to stay beautiful 5–10 years with care.

Rhodium-Plated Silver — bright, durable, hypoallergenic, and highly resistant to tarnishing.

925 Sterling Silver — classic precious metal, naturally hypoallergenic, easy to polish if it darkens.

For detailed care instructions → Full Material Guide

We ship all orders from the Netherlands.  

Processing time: 1–2 business days.  

NL delivery: 1–2 days  

EU delivery: 3–7 days  

Worldwide: 7–14 days  

You can request a return within 14 days of delivery.

Once approved, you have 14 more days to send the item back.

Return shipping costs apply.

Choose a Gift Card refund and receive a €15 bonus.

Start your return: contact@aurina.eu

For full details, please see our

Return & Exchange Policy.

We produce our jewelry in Europe under fair and safe working conditions.

No mass manufacturing — every piece is made with care, using responsibly sourced materials and high-quality craftsmanship that lasts.

Find your ring size by measuring an existing ring or the circumference of your finger:

Inner Diameter (mm) → EU Size

15.9 → 50

16.5 → 52

17.2 → 54

17.8 → 56

18.5 → 58

19.1 → 60

19.7 → 62

If you’re between two sizes, choose the larger one for a comfortable fit.

For the full guide → Ring Size Guide