Rough that can be set as is into jewellery
Ethically sourced East African gemstones, shipped from the UK.
Our prices are the same as you were buying from us in person in Arusha, only with better shipping and payment logistics. Worldwide shipping via Royal Mail (USPS in the US, and registered mail worldwide) and FedEx International Priority Express.
Arusha prices, wherever you are.
Clear, unenhanced photos. See the stone as we see it.
Gemologist Checked. Quality Assured. Easy to Buy.
Umba Sapphire, 4.81ct, Umba Valley, Tanzania, Untreated Unheated. Colour changing. Flat stone, you can cut a portrait or tablet cut from this, or set it in jewellery as is
Umba Sapphire Lot, 27.81ct, Umba Valley, Tanzania, Untreated Unheated. Too flat to facet but set them in jewellery as is
Umba Sapphire Lot, 4.69ct, Umba Valley, Tanzania, Untreated Unheated. Too flat to facet but set them in jewellery as is
Umba Sapphire Crystal, 8.21ct, Umba, Tanzania, Untreated Unheated, not for faceting, set into jewellery as is
Umba Padparadscha Sapphire Lot, 36.23ct, Umba Valley, Tanzania, Untreated Unheated, all included so not for faceting. But great for setting in jewellery as is
Winza Sapphire Crystal, 2.87ct, Winza, Tanzania, Untreated Unheated, flat stone, not for faceting, but great to set in jewellery as is
Winza Sapphire, 2.33ct, Winza, Tanzania, Untreated Unheated, not for faceting, but great to set in jewellery as is
Winza and Umba Sapphire Lot, 11.34ct, Winza, Tanzania, Untreated Unheated. Too included to facet but set them in jewellery as is
Umba Sapphire, 3.61ct, Umba Valley, Tanzania, Untreated Unheated. Too flat to facet but set it in jewellery as is
Winza Sapphire, 2.89ct, Winza, Tanzania, Untreated Unheated, flat stone, not for faceting, but great to set in jewellery as is
Umba Sapphire Lot, 18.29ct, Umba Valley, Tanzania, Untreated Unheated, too included to facet or cab, set it as is in jewellery
Umba Sapphire, 18.37ct, Umba Valley, Tanzania, Untreated Unheated. Cabbing grade rough, yes it has faceting portions but tiny. Seems to be changing colour or more shifting colour
Umba Sapphire, 3.70ct, Umba Valley, Tanzania, Untreated Unheated. Slightly to moderately included which some surface gunk to be removed on preform
Umba Sapphire, 2.95ct, Umba Valley, Tanzania, Untreated Unheated. Slightly included with some surface gunk that needs removing on preform
Yellow Tourmaline Lot, 30.38ct, Tanzania, Untreated Unheated. Included stones but great for setting in jewellery as is
Emerald, 6.37ct, Tanzania, Untreated Unheated, no oil. Great for setting as is in jewellery or cabbing


