Renowned for the high quality of our gem products, the innovative ideas, the effective co-operation with clients around the world and the ability to tailor our services to each customer’s needs surpassing their expectations
Coston mining limited is one of the world leading in supply of natural gemstones.
Through decades of mining, we have developed responsible mining practices and built relationships with other miners and gem dealers, in an effort to maintain the integrity of mining African gemstones.
Exporter of fine coloured gemstones
Our extensive inventory originates from our mines or has been bought on-site from other trusted sources. We then perform every process in-house, including grading and cutting in our local facilities. Thus, we are 100% confident in the origin and quality of each stone.
We elevate the customer experience through immersive, digitally-driven touch points.
As part of commitment we develop and distribe educational content and consumer satisfaction
Since the group's inception, Coston Mining limited has transformed into one of the leading industrial conglomerates in the region.
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