Editor’s Note
This article highlights the growing prominence of high jewelry in Spain’s luxury market, driven by consumer demand for pieces that blend artistry with certified ethical and sustainable sourcing.

The high jewelry sector continues to gain relevance in Spain’s luxury landscape, establishing itself as one of the most representative segments. This trend is driven by sustained demand and growing interest in pieces that combine design, quality, and certified, ethical, and sustainable provenance.
In this context, according to Servimedia, the authenticity of materials, the traceability of precious stones, and international quality certificates have become determining factors for both economic value and consumer confidence, as reflected in several sector reports.
One of the national firms leading this approach is RABAT, which has made the rigorous selection of natural diamonds a hallmark. Each diamond is evaluated following the standards of the Gemological Institute of America (GIA), the world’s most recognized gemological institute. Founded in 1931, the GIA is responsible for establishing the most widely used classification criteria in the sector, known as the “4Cs”: cut, color, clarity, and carat. To these are added other aspects such as symmetry, polish, and fluorescence, key factors that determine the optical excellence and value of the stone. Depending on their technical and unique characteristics, the value of each piece can multiply, as in the case of natural colored or “Fancy” diamonds like pink, yellow, or blue ones. Furthermore, according to industry sources, it is estimated that only 0.1% of diamonds on the market naturally exhibit an intense blue color.
Technical excellence is not the only criterion guiding selection at RABAT. The Catalan firm adheres to the Kimberley Process, an international system that certifies that natural diamonds have been mined and traded legally and ethically, without being linked to armed conflicts. This commitment reinforces consumer confidence and adds value to the jewelry. Additionally, it is a certified member of the Responsible Jewellery Council (RJC), the international organization that promotes responsible practices throughout the jewelry supply chain, from mining to the point of sale. This dual commitment reinforces consumer confidence and adds value to the jewelry.
Beyond quality and traceability, the company focuses on a personalized experience. Its artisanal workshops allow each client to participate in the design of a piece of jewelry, combining shapes, styles, and stones based on their emotions and preferences. With a solid track record and a philosophy based on excellence, ethics, and personalization, the jewelry group represents the model of contemporary luxury in Spain, combining transparency and purpose in a demanding market.