Your cart is currently empty.
8.035ct Vivid Intense Yellow Golden Danburite, Tanzania, Untreated Unheated. Slightly included. Super rare. High brilliance and vivid. Precision Cut. 12.8 x 9 x 8.8mm
2.76ct Sapphire, Umba, Tanzania, Untreated Unheated. Precision Portrait Cut.
1.55ct Aquamarine Pair, Zambia, Unheated Untreated
1.29ct Aquamarine, Zambia, Unheated Untreated
2.43ct Aquamarine, Zambia, Unheated Untreated
2.66ct Aquamarine, Zambia, Unheated Untreated
2.67ct Aquamarine, Zambia, Unheated Untreated
2.75ct Aquamarine Pair, Zambia, Unheated Untreated
2.73ct Aquamarine, Zambia, Unheated Untreated
5.70ct Aquamarine, Zambia, Unheated Untreated
3.12ct Sapphire, Morogoro, Tanzania. Untreated Unheated, can be used either way, crown up or pavilion up
0.75ct Sapphire Cabochon, Winza, Tanzania. Untreated Unheated
0.77ct Sapphire Cabochon, Winza, Tanzania. Untreated Unheated
0.55ct Ruby Cabochon, Longido Mines, Tanzania. Untreated Unheated
1.87ct Sapphire Cabochon, Winza, Tanzania. Untreated Unheated
0.58ct Sapphire Cabochon, Winza, Tanzania. Untreated Unheated
2.12ct Ruby Cabochon, Longido Mines, Tanzania. Untreated Unheated
0.84ct Ruby Cabochon, Longido Mines, Tanzania. Untreated Unheated
0.80ct Ruby Cabochon, Longido Mines, Tanzania. Untreated Unheated
0.69ct Ruby Cabochon, Longido Mines, Tanzania. Untreated Unheated
0.77ct Ruby Cabochon, Longido Mines, Tanzania. Untreated Unheated
0.74ct Ruby Cabochon, Longido Mines, Tanzania. Untreated Unheated
0.85ct Ruby Cabochon, Longido Mines, Tanzania. Untreated Unheated
9.98ct Longido Ruby Cabochon Lot. Tanzania. Untreated Unheated. 7 pc lot, 1.24ct - 1.67ct, 1.42ct average
7.02ct Incredibly Rare Peach Malaya Garnet, Tanzania, Special colour from a 20 year old deposit in Tanzania. Untreated Unheated. 14.1 x 9.1 x 7.2mm
2.90ct Mahenge Spinel, Tanzania, Untreated Unheated. 9.9 x 8.1 x 5.4mm. Seems to colour shift. Slight needles.
5.75ct Zircon, Tanzania. Gently Heated
3.21ct Sapphire, Slight Colour Change, Umba Valley, Tanzania, Untreated Unheated. Precision cut by us in London
4.84ct Colour Change Sapphire, Umba, Tanzania. Untreated Unheated 10.3 x 6.3mm
0.94ct Fancy Tanzanite, Tanzania, Untreated Unheated
1.83ct Fancy Tanzanite. Tanzania, Gently Heated
0.82ct Vivid Pink Tanzanite, Untreated Untreated, Tanzania, very rare colour. Slight colour shift to intense pink. 7 x 4.9 x 3.5mm very rare
0.86ct Tanzanite. Tanzania. Gently Heated
0.70ct Vivid Pink Tanzanite, Untreated Untreated, Tanzania, very rare colour. Slight colour shift to intense pink. 6 x 4.7 x 3.9mm
1.83ct Sapphire, Umba Valley, Tanzania, Untreated Unheated. Slight Colour Change. Precision cut by us in London
2.21ct Winza Sapphire Cabochon. Tanzania. Untreated Unheated
3.35ct Winza Sapphire Cabochon. Tanzania. Untreated Unheated
2.07ct Winza Sapphire Cabochon. Tanzania. Untreated Unheated
3.66ct Winza Sapphire Cabochon. Tanzania. Untreated Unheated
14.09ct Sapphire Cabochon. Umba, Tanzania. Untreated Unheated. 16.2x 11.7 x 6.7mm
22.70ct Sapphire Cabochon. Umba, Tanzania. Untreated Unheated. 17.1x 13.1 x 8.9mm
19.43ct Sapphire Cabochon. Umba, Tanzania. Untreated Unheated. 17.1x 12.8 x 7.6mm
5.52ct Tanzanite Lot, 0.98ct - 1.54ct, Tanzania
0.80ct Winza Sapphire, Tanzania, Unheated, Untreated. One of the finest examples of fine Winza Red Sapphires
1.55ct Orange Grossular Garnet, Merelani, Tanzania.
1.33ct Yellow Grossular Garnet, Merelani, Tanzania.
1.45ct Yellow Grossular Garnet, Merelani, Tanzania.
1.97ct Hessonite Garnet, Tanzania.
9.60ct Golden Scapolite, Tanzania, Untreated Unheated
27.86ct Ametrine, Bolivia
12.19ct Ametrine, Bolivia
20.67ct Ametrine, Bolivia
1.53ct Rare Neon Emerald, Tanzania, Untreated Unheated. NO OIL. Special stone cut by us in London
0.46ct Emerald, Tanzania, Untreated Unheated No Oil
1.26ct Merelani Mint/Light Colour Tsavorite Garnet, Untreated Unheated
1.09ct Merelani Mint Garnet, Tanzania, Untreated Unheated
2.51ct Umba Garnet, Tanzania
1.18ct Merelani Mint Garnet - carbon inclusions on side, Untreated Unheated
1.59ct Merelani Mint Garnet, Tanzania, Untreated Unheated
1.58ct Merelani Mint-Light Colour Tsavorite Garnet, shield cut, (incl. near table see photos.), Untreated Unheated