Global Mark Gemstones

Over 40 years of expertise.

Direct from mine to consumer.

First-pick of every new strike.

Innovation

Utilizing state-of-the-art precision tools in our in-house centers to unlock the maximum brilliance of every rough crystal.

Vertical Integration

Bypassing traditional distribution chains to provide a seamless, transparent journey from the earth to your collection

ABOUT US

The Gemstone Company has been a leading miner and cutter of fine gemstones since 1980. Based at the source of one of the world’s most exciting gem producing areas we are in the enviable position to be able to select out the very best rough crystals as they come out of the mines. With almost half a century in the industry, in-house cutting center and master cutters, close connections with mine owners in East Africa and long experience running colored stone mines, we offer a vertically integrated service from the mine to the end consumer bypassing the established old chain of distribution . Our extensive network of miners provide us with the opportunity to have first viewing and selection of all new strikes and production from the mines.

Heritage

Leveraging deep-rooted connections in East Africa and decades of mining experience to source the world's finest stones

Selection

Uncompromised craftsmanship in every foundation we build.Our extensive network grants us exclusive first-viewing of new productions, ensuring only the best crystals are selected.

Luxury Gemstone Sections

From the Mouth of the Mine to You

This extraordinary ruby, rare and mesmerizing, is born in the legendary mines of Afghanistan and Burma. Its journey spans continents, moving through the world’s foremost gemstone trading centers and masterful cutting ateliers, each stage enhancing its brilliance and character. From the depths of the mine to the hands of a discerning collector, every step of its passage is a testament to its unmatched rarity and timeless allure.

Ruby Gemstone

Gemological Professionalism

Your exquisite gemstone will be accompanied by world-class, professionally prepared gemological reports, complete provenance documentation, and a detailed history of its journey from mine to market, ensuring authenticity, transparency, and unmatched collector value.

Gemological Analysis

Articles

Rare Gemstones

Rare Gemstones

1: Origin & Discovery

Carefully sourcing gemstones from renowned and ethical mining regions, where nature creates rarity over millions of years.

3: Cutting & Preparation

Precision cutting and preparation to enhance brilliance, symmetry, and light performance while preserving value.

5: Presentation & Ownership

The gemstone is curated, documented, and presented—ready for collection, investment, or bespoke jewellery creation.

2: Geological Evaluation

Expert assessment of crystal structure, formation, and natural characteristics to understand the gem’s true potential.

4: Certification & Verification

Independent gemological certification ensuring authenticity, origin transparency, and internationally recognised grading.

Ready to build on a strong foundation? Get in touch with us and let us know about your next big project.

Contact us

Contact us

Ready to add a rare gem to your collection? Get in touch with us and let us guide you to your next extraordinary treasure.