Coloured Gemstones
Rough Coloured Gems
Rough coloured gemstones — shaped by nature through rare geological processes — capture the raw beauty and individuality that polished stones often soften. Their uncut form reveals the true essence of each mineral, from the deep red of rubies to the vivid green of emeralds and the velvety blues of sapphires.
Each rough gemstone is naturally unique, bearing the distinct marks of its origin — untouched, unrefined, and full of creative potential for designers, lapidaries, and collectors alike.
We offer a carefully sourced selection of rough coloured gemstones in various types, sizes, and qualities — ideal for bespoke cutting, artisanal designs, or collectors seeking untouched natural beauty.
Cut and Polished Coloured Gemstones
Cut and polished colored gemstones — born of rare geological conditions and refined by expert hands — embody the vibrant expression of nature’s artistry and human craftsmanship.
Each gemstone begins as a raw mineral, shaped over millennia beneath the Earth's surface. Through careful cutting and precision polishing, its true color, clarity, and character are revealed — transforming it into a radiant gem full of depth, personality, and allure.
We offer a curated selection of cut and polished natural coloured gemstones, including rubies, sapphires, emeralds, and other fine varieties — available in a range of cuts, sizes, and qualities, and sourced with a commitment to authenticity and excellence.
Certification
All of our natural colored gemstones are certified by leading international gemological laboratories — ensuring each stone meets the highest standards of authenticity, origin verification, and quality assessment.
Renowned institutions such as Gübelin, SSEF (Swiss Gemmological Institute), GRS, and HRD Antwerp specialize in the identification and certification of colored gemstones. Their expert analyses include origin reports, treatment disclosures, and detailed evaluations of color, clarity, and other gemological properties.
By providing certified colored gemstones, we offer our clients complete transparency and confidence — whether for bespoke jewelry, high-value acquisitions, or long-term investment. Each certificate is an assurance of integrity, traceability, and international recognition.