Diamonds and gemstones for jewellers and workshops

We supply jewellers and workshops with natural diamonds and gemstones selected by an HRD Antwerp accredited gemmologist and accompanied by gemmological documentation. We offer various gemstone types and shapes, sourcing to specific requirements and specialist advice for each project.

We partner with jewellers and workshops seeking natural diamonds and gemstones. With over 20 years of international experience, we select each stone carefully.

Why choose Expertiza Diamante

  • Accredited gemmological expertise — selection by an HRD Antwerp accredited expert;
  • A varied range of coloured stones, emeralds, sapphires, rubies and rare gemstones in different shapes and sizes;
  • Gemstones to order — sourcing to specific requirements and dimensions;
  • Documented purchases — gemmological certification of identity and quality;
  • Specialist advice on choosing stones and creating jewellery.

How we can help

We provide tailored solutions for experienced jewellers and workshops. Contact us for details and availability.

Have a gemstone or jewellery item to examine?

Book an examination in Bucharest. Clear findings, a written report and no obligation.