Discover Brazilian aquamarine, its unique characteristics, and why Brazil is the main source of this gemstone […]
In 2026, ArtOuro will celebrate 40 years of operation in the international market for natural gemstones and […]
We believe that real jewelry is made with authentic natural stones and precious metals that pass through […]
It's a Match! The Precious Stone to Gift for Valentine's Day On Valentine's Day, everyone […]
We are excited to announce the release of our new e-book, “Precious Stones Produced in Brazil.” […]
International Women's Day is a special date to celebrate the strength, beauty and […]
If you have arrived in Brazil to participate in the ICA Congress in Brasília, prepare yourself for an experience […]
The Beauty and Origin of Amazonite It is with great enthusiasm that ArtOuro presents its […]
Since ancient times, gemstones have been revered for their beauty, rarity and, above all, […]
We are pleased to invite you to visit ArtOuro at GJX 2025, which will take place from 3rd to 8th […]