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Richland Gemstones – From Discovery to Desire.

Richland Gemstones (formerly called TanzaniteOneOnline) are a gemstone mining company who specialize in authentic, responsibly mined gemstones and jewelry. Unearthing gemstones right at their source, we offer not only quality, but peace of mind and and value for money.

We are the Tanzanite Experts. At one time our mining company produced up to 60% of the world’s Tanzanite (owning and operating Tanzania’s largest and most scientifically sophisticated mining facility TanzaniteOne Mining Ltd for over a decade). Today, using our unsurpassed expertise of the gem and inside knowledge of the mining area, our team seek out only the very best gems, direct from the world’s only source of Tanzanite – Merelani, Tanzania. Learn more about us 

We understand that buying a gemstone online, sight unseen can be daunting and aim to provide you with the utmost peace of mind when making your tanzanite purchase – offering gemological certification, a no questions asked 7 day return policy and free international shipping and insurance.

Specialist help is available . If you have a question about one of our gemstones, need an explanation or want a special stone that is not listed on our website, please Ask Our Gemologist