All stones and lots above $100, SELECTED
Buying office: Arusha, Tanzania, Sales and Shipping: London, United Kingdom. All items on the website are in our UK office ready to ship to you. Ships fast, stocks move quickly so buy now. All natural untreated unheated unless otherwise stated. The best way to do it is just add to cart what you need as you go along, you may not find it again, due to so much that we add on site.
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Emerald, 1.09ct, Tanzania, No Oil, Untreated Unheated. Photos and vids in different lights, see how it looks
€2.563,95
1.09ct Emerald, Tanzania, No Oil, Untreated Unheated
Tsavorite Rough Melee size, 14.33ct, 0.65ct - 1.30ct, Untreated, Unheated
€176,95
14.33ct Tsavorite Rough Melee size, 0.65ct - 1.30ct
Tsavorite Rough Melee size, 14.57ct, 0.32ct - 1.39ct, Untreated, Unheated
€265,95
14.57ct Tsavorite Rough Melee size, 0.32ct - 1.39ct
Emerald Crystal. 7.82ct, Tanzania. No oil, Untreated Unheated.
€106,95
7.82ct Emerald Crystal. Tanzania. No oil, Untreated Unheated. Good for setting in jewellery as is or to add to your specimen collection
Emerald Crystal. 4.40ct, Tanzania. No oil, Untreated Unheated.
€88,95
4.40ct Emerald Crystal. Tanzania. No oil, Untreated Unheated.
Emerald Crystal. 14.91ct, Tanzania. No oil, Untreated Unheated.
€141,95
14.91ct Emerald Crystal. Tanzania. No oil, Untreated Unheated. Good for setting in jewellery as is or to add to your specimen collection
Massive Black Spinel Crystal from Mahenge in Tanzania. 389.00gm / 1945ct, Untreated Unheated. 83.60 x 67.50 x 41.40mm, very rare and an excellent addition to a gem collection, Untreated, Unheated
€1.591,95
389gm Massive Black Spinel Crystal from Mahenge in Tanzania. 389.00gm / 1945ct, Untreated Unheated. 83.60 x 67.50 x 41.40mm, very rare and an excellent addition to a gem collection ...
Cats-Eye Alexandrite Lot, 6.44ct, Tanzania, Untreated Unheated. 0.29ct-1.87ct. 7pcs, 0.92ct Average
€2.209,95
6.44ct Cats-Eye Alexandrite Lot, Tanzania, Untreated Unheated. 0.29ct-1.87ct. 7pcs, 0.92ct Average
Tanzanian Chrome Sphene Crystal. 363.20gm / 1816ct, Unheated Untreated. 119mm x 68.50mm x 44.00mm, probably the largest in the world
€3.977,95
363.20gm / 1816ct Tanzanian Chrome Sphene Crystal. Unheated Untreated. 119mm x 68.50mm x 44.00mm, probably the largest in the world
Red Sapphire, 5.89ct, Umba Valley, Tanzania. Untreated Unheated
€795,95
5.89ct Red Sapphire, Umba Valley, Tanzania. Untreated Unheated
Malaya Garnet Lot, 29.64ct, HAS SPOTS INSIDE, Tanzania. 2.88ct to 7.12ct, Untreated Unheated
€88,95
29.64ct Malaya Garnet Lot, HAS SPOTS INSIDE, Tanzania, Untreated Unheated. 2.88ct to 7.12ct
Tanzanian Garnet Lot, 19.05ct, 2.31ct - 3.42ct, VVS, Untreated Unheated
€176,95
19.05ct Tanzanian Garnet Lot, 2.31ct - 3.42ct, VVS
Malaya Garnet Lot, 48.69ct, ALL HAVE SLIGHT TO MODERATE INCLUSIONS AND SLIGHT SILK, Tanzania, Untreated Unheated. 2.29ct - 8.85ct
€309,95
48.69ct Malaya Garnet Lot, ALL HAVE SLIGHT TO MODERATE INCLUSIONS AND SLIGHT SILK, Tanzania, Untreated Unheated. 2.29ct -8.85ct
Malaya Garnet Lot, 44.30ct, ALL HAVE SLIGHT TO MODERATE INCLUSIONS AND SLIGHT SILK, Tanzania, Untreated Unheated. 2.21ct - 5.70ct
€194,95
44.30ct Malaya Garnet Lot, ALL HAVE SLIGHT TO MODERATE INCLUSIONS AND SLIGHT SILK, Tanzania, Untreated Unheated. 2.21ct - 5.70ct
Mahenge Spinel Crystal, 18.10ct, Tanzania. Untreated Unheated
€213,95
18.10ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
Mahenge Spinel Crystal, 19.83ct, Tanzania. Untreated Unheated
€159,95
19.83ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
Mahenge Spinel Crystal, 143.74ct, Tanzania. Untreated Unheated
€353,95
143.74ct Mahenge Spinel Crystal, Tanzania. Untreated Unheated
Sapphire Cabochon, 2.25ct, Umba Valley, Tanzania. Untreated Unheated. Can be used as is or facet it into a cut stone.
€795,95
2.25ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 3.06ct, Umba Valley, Tanzania. Untreated
€371,95
3.06ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated
Sapphire Cabochon, 2.10ct, seems to have a moving star but as a point, Umba Valley, Tanzania. Untreated Unheated
€6.187,95
2.10ct Sapphire Cabochon, seems to have a moving star but as a point, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon Pair, 2.62ct, Umba Valley, Tanzania. Untreated Unheated
€618,95
2.62ct Sapphire Cabochon Pair, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 3.11ct, Umba Valley, Tanzania. Untreated Unheated. Slight indentation on the surface
€1.060,95
3.11ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 1.30ct, seems to have a moving star but as a point, Umba Valley, Tanzania. Untreated Unheated
€700,95
1.30ct Sapphire Cabochon, seems to have a moving star but as a point, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 3.33ct, Umba Valley, Tanzania. Untreated Unheated
€592,95
3.33ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 1.51ct, Umba Valley, Tanzania. Untreated Unheated
€88,95
1.51ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 3.33ct, seems to have a moving star but as a point, Umba Valley, Tanzania. Untreated Unheated
€2.563,95
3.33ct Sapphire Cabochon, seems to have a moving star but as a point, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 2.89ct, Umba Valley, Tanzania. Untreated Unheated
€288,95
2.89ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 1.35ct, Umba Valley, Tanzania. Untreated Unheated
€287,95
1.35ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 0.82ct, Umba Valley, Tanzania. Untreated Unheated
€252,95
0.82ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 1.66ct, Umba Valley, Tanzania. Untreated Unheated
€229,95
1.66ct Sapphire Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 1.58ct, Umba Valley, Tanzania. Untreated Unheated
€176,95
1.58ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 1.97ct, Umba Valley, Tanzania. Untreated Unheated. Slight groove indentation on surface
€406,95
1.97ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated
Sapphire Cabochon, 2.21ct, Umba Valley, Tanzania. Untreated Unheated
€601,95
2.21ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated
Umba Padparadscha Sapphire Cab, 2.61ct, Tanzania, Untreated Unheated
€1.904,95
2.61ct Umba Padparadscha Sapphire Cab, can be used as a cab or faceted into a cut stone, Tanzania, Untreated Unheated.
Sapphire Cabochon, 2.11ct, Umba Valley, Tanzania. Untreated Unheated.
€618,95
2.11ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated.
Sapphire Cabochon, 1.65ct, Umba Valley, Tanzania. Untreated Unheated.
€795,95
1.65ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated
Colour Change / Colour Shift Sapphire Cabochon, 5.20ct, Umba Valley, Tanzania. Untreated Unheated.
€1.237,95
5.20ct Sapphire Cabochon, Umba Valley, Tanzania. Untreated Unheated.
Sapphire, 2.85ct, Tanzania. Untreated Unheated. Seems to have a moving spot/star.
€442,95
2.85ct Sapphire, Tanzania. Untreated Unheated. Seems to have a moving spot/star.
Sapphire, 3.18ct, Tanzania. Untreated Unheated. Seems to have a moving spot/star. Oddly cut
€530,95
3.18ct Sapphire, Tanzania. Untreated Unheated. Seems to have a moving spot/star. Oddly cut
Sapphire, 3.63ct, Tanzania. Untreated Unheated. Seems to have a moving spot/star and slightly colour shifting
€2.651,95
3.63ct Sapphire, Tanzania. Untreated Unheated. Seems to have a moving spot/star
Ruby, 1.75ct, Tanzania. Untreated Unheated. Seems to have a moving spot/star
€2.828,95
1.75ct Ruby, Tanzania. Untreated Unheated. Seems to have a moving spot/star
Umba Sapphire Cabochon. 2.81ct, Tanzania, Untreated Unheated.
€601,95
2.81ct Umba Sapphire Cabochon. Tanzania, Untreated Unheated.
Umba Sapphire Cabochon. 2.77ct, Tanzania, Untreated Unheated.
€353,95
2.77ct Umba Sapphire Cabochon. Tanzania, Untreated Unheated.
Umba Sapphire Cabochon. 2.49ct, Tanzania, Untreated Unheated.
€353,95
2.49ct Umba Sapphire Cabochon. Tanzania, Untreated Unheated.
Umba Sapphire Cabochon. 4.47ct, Tanzania, Untreated Unheated.
€707,95
4.47ct Umba Sapphire Cabochon. Tanzania, Untreated Unheated.
Umba Sapphire Cabochon. 1.32ct, Tanzania, Untreated Unheated. Incredible banding on this one
€795,95
1.32ct Umba Sapphire Cabochon. Tanzania, Untreated Unheated.
Umba Sapphire Cabochon. 1.39ct, Tanzania, Untreated Unheated.
€202,95
1.39ct Umba Sapphire Cabochon. Tanzania, Untreated Unheated.
Umba Sapphire Cabochon. 1.30ct, Tanzania, Untreated Unheated.
€114,95
1.30ct Umba Sapphire Cabochon. Tanzania, Untreated Unheated.
Umba Sapphire Cabochon. 1.46ct, Tanzania, Untreated Unheated. Just look at the needling on this!
€265,95
1.46ct Umba Sapphire Cabochon. Tanzania, Untreated Unheated.
Umba Sapphire Cabochon. 2.55ct, Tanzania, Untreated Unheated.
€287,95
2.55ct Umba Sapphire Cabochon. Tanzania, Untreated Unheated.