Sourced · Verified · Traded
JTC Gems
Marketplace
← Marketplace
TZ0.00 ct0HAY-000045
TZ3.23 ctTAN-000089
TZ3.23 ctTAN-000088
TZ0.48 ctTAN-000087
TZ0.50 ctTAN-000086
TZ1.22 ctTAN-000085
TZ7.48 ctTAN-000084
TZ7.48 ctTAN-000083
TZ0.00 ct0TAN-000082
TZ12.01 ctTAN-000079
TZ0.00 ct0UNI-000037
TZ22.15 ct0UNI-000023
TZ33.76 ct0UNI-000022
TZ2.37 ctSIM-000030
TZ1.82 ctSIM-000028
TZ0.74 ctSIM-000026
TZ2.28 ctSIM-000023
TZ1.92 ct0GEM-000021
TZ3.26 ct0GEM-000011
TZ3.26 ct0GEM-000010
TZ8.00 ctPRI-000006
TZ34.05 ct0PRI-000005
TZ9.44 ctPRI-000004
TZ16.56 ctPRI-000001
TZ23.87 ct0PAL-000005
TZ0.64 ctGEM-000005
TZ12.86 ct0GEM-000006
TZ20.86 ctFAR-000036
TZ37.67 ct0FAR-000035
TZ5.42 ctFIN-000036
TZ4.09 ct0STA-000030
TZ4.67 ct0STA-000028
TZ16.86 ctEAS-000025
TZ6.41 ctEAS-000020
TZ12.04 ctEAS-000019
TZ0.00 ct0SAI-000007
TZ0.00 ct0SAI-000006
TZ6.03 ct0INA-000094
TZ1.44 ctHAY-000030
TZ0.00 ct0HAY-000029
TZ10.08 ct0TAN-000078
TZ0.86 ctTAN-000077
TZ0.92 ctTAN-000076
TZ1.99 ctTAN-000075
TZ3.59 ctTAN-000074
TZ9.75 ctTAN-000073
TZ0.92 ctTAN-000072
TZ0.50 ctTAN-000071
TZ0.99 ctTAN-000070
TZ0.75 ctTAN-000069
TZ3.08 ctSIM-000008
TZ1.20 ctSIM-000004
TZ0.79 ctGEM-000004
TZ5.32 ct0TAR-000003
TZ77.22 ct0TAR-000001
TZ1.90 ctGIL-000034
TZ2.68 ctGIL-000016
TZ1.56 ctGIL-000015
TZ1.32 ctGIL-000013
TZ0.00 ct0INA-000087
TZ2.63 ct0STA-000027
TZ4.20 ct0STA-000026
TZ5.44 ctHAY-000027
TZ0.00 ct0HAY-000024
TZ8.43 ctELV-000046
TZ6.53 ct0MAL-000043
TZ0.00 ct0TAN-000054
TZ1.67 ctTAN-000053
TZ7.48 ctTAN-000052
TZ0.55 ctTAN-000051
TZ0.45 ctTAN-000048
TZ0.00 ct0TAN-000047
TZ0.83 ctTAN-000046
TZ1.51 ctTAN-000044
TZ5.21 ct0HAS-000009
TZ4.64 ct0HAS-000008
TZ2.40 ct0HAS-000005
TZ3.88 ct0HAS-000004
TZ10.80 ct0HAS-000003
TZ3.15 ct0HAS-000002
TZ5.60 ct0QUY-000007
TZ34.60 ct0INA-000060
TZ34.60 ct0INA-000054
TZ15.40 ctINA-000052
TZ57.96 ct0UNI-000015
TZ5.00 ct0UNI-000010
TZ2.79 ct0STA-000022
TZ4.11 ct0STA-000021
TZ4.77 ctELV-000022
TZ3.49 ctELV-000019
TZ5.10 ct0MAL-000016
TZ0.68 ctTAN-000026
TZ1.68 ctTAN-000025
TZ2.28 ctTAN-000024
TZ1.44 ctTAN-000023
TZ0.80 ctTAN-000022
TZ0.76 ctTAN-000021
TZ0.53 ctTAN-000020
TZ0.47 ctTAN-000019
TZ0.43 ctTAN-000018
TZ0.00 ct0TAN-000016
TZ2.00 ctTAN-000015
TZ8.17 ct0SPI-000038
TZ10.73 ct0SPI-000037
TZ3.15 ctSPI-000034
TZ9.36 ctSPI-000030
TZ8.13 ctSPI-000027
TZ11.53 ctSPI-000015
TZ8.01 ctSPI-000013
TZ50.85 ct0FAR-000022
TZ13.29 ct0FAR-000012
TZ12.48 ctFIN-000010
TZ4.11 ct0STA-000008
TZ7.69 ct0STA-000002
TZ4.77 ctELV-000008
TZ0.00 ct0MOR-000004
TZ0.73 ctTAN-000014
TZ0.15 ctTAN-000013
TZ0.83 ctTAN-000012TZ0.83 ctTAN-000011TZ0.83 ctTAN-000010
TZ1.75 ctTAN-000009
TZ0.63 ctTAN-000008
TZ0.00 ct0TAN-000007
TZ0.80 ctTAN-000002
TZ12.03 ctWOR-000039
TZ4.75 ctWOR-000010
TZ15.70 ctINA-000034
TZ4.54 ct0INA-000030
TZ6.10 ct0INA-000027
TZ11.84 ctINA-000026
TZ34.60 ct0INA-000022
Gemstones from Tanzania
132 listings
Pair
TZMahenge Spinel
Neon Pink · Mahenge
POA
Price on request
TZTanzanite
Blue · Tanzania
14.8 × 8.1 × 0.0mm
$0
$0/ct
TZTanzanite
Blue · Tanzania
14.8 × 8.1 × 0.0mm
$0
$0/ct
TZTanzanite
Blue · Tanzania
4.7 × 4.7 × 0.0mm
$0
$0/ct
TZTanzanite
Blue (Topaz-Like) · Tanzania
6.9 × 4.7 × 0.0mm
$0
$0/ct
TZTanzanite
Blue · Tanzania
7.1 × 3.4 × 3.4mm
$0
$0/ct
No Heat
TZTanzanite
Greenish Brown with Red and Blue Hue · Tanzania
12.0 × 10.1 × 7.0mm
$0
$0/ct
No Heat
TZTanzanite
Greenish Brown with Red and Blue Hue · Tanzania
12.0 × 10.1 × 7.0mm
$0
$0/ct
Parcel · 28
TZTanzanite
Blue-Violet · Tanzania
POA
Price on request
TZTanzanite
Blue · Tanzania
12.3 × 12.4 × 8.8mm
$0
$0/ct
Parcel · 30
TZTanzanite
Blue · Tanzania
POA
Price on request
Pair
TZTanzanite
Blue · Tanzania
$0
$0/ct
Parcel · 3
TZPink Garnet
Pink · Tanzania
$0
$0/ct
TZRhodolite
Deep Reddish Orange · Umba Valley, Tanzania
8.4 × 6.3 × 5.1mm
$191
$81/ct
Lotus
TZMahenge
Pinkish · Ipanko mine, Tanzania
8.2 × 6.5 × 4.9mm
$1,501
$825/ct
Pair
TZMint Garnet
Mint Green · Mererani, Tanzania
4.7 × 4.7 × 2.7mm
$506
$684/ct
TZMalaya Garnet
Pink · Tanzania
8.5 × 6.8 × 5.1mm
$805
$353/ct
Pair
TZMahenge
Pink · Mahenge
$0
$0/ct
GRS
TZMahenge
Pink/Magenta · Mahenge
$0
$0/ct
GRS
TZMahenge
Pink/Magenta · Mahenge
$0
$0/ct
TZTanzanite
Blue · Tanzania
12.7 × 9.6 × 0.0mm
$0
$0/ct
Layout · 3
TZMahenge Garnet
Pink/Magenta · Mahenge
$0
$0/ct
TZFancy Tanzanite
Yellow-Brown / Golden-Brown · Tanzania
14.0 × 12.1 × 0.0mm
$0
$0/ct
TZTanzanite
Purple/Blue · Tanzania
16.5 × 15.5 × 0.0mm
$0
$0/ct
TZTanzanite
Electric Blue · Tanzania
$0
$0/ct
PairNo Heat
TZTsavorite
Green · Tanzania
4.1 × 2.5 × 0.0mm
$0
$0/ct
TZD Block
Deep Vivid Blue · Tanzania
$0
$0/ct
TZTanzanite
Purple/Blue · Tanzania
19.0 × 13.8 × 10.2mm
$0
$0/ct
TZD-Block
Deep Blue/Purple · Tanzania
$0
$0/ct
No Heat
TZTanzanite
Mermaid Color · Tanzania
9.7 × 9.7 × 7.9mm
$0
$0/ct
GRS
TZGreen Garnet
Vivid Green · Tanzania
$0
$0/ct
GIA
TZSpinel
Purple · Tanzania
$0
$0/ct
TZGarnet
Purple · Tanzania
16.2 × 13.7 × 0.0mm
$0
$0/ct
TZTanzanite
Cobalt Blue · Tanzania
12.9 × 9.9 × 0.0mm
$0
$0/ct
TZMalaya
Peachy Salmon · Mahenge
14.6 × 11.7 × 8.2mm
$0
$0/ct
TZMahenge Spinel
Pink-Red · Mahenge, Tanzania
POA
Price on request
Layout · 10
TZSpinel
Mixed (Purple, Pink, Red, Blue, Black) · Tanzania
POA
Price on request
TZMahenge Spinel
Neon Pinkish-Red · Mahenge
$0
$0/ct
TZTanzanite
Pastel Blue · Tanzania
8.8 × 6.5 × 3.9mm
$0
$0/ct
Pair
TZMahenge
Red-Pink · Mahenge
POA
Price on request
TZTanzanite
Blue · Tanzania
$0
$0/ct
No Heat
TZTanzanite
Blue/Purple · Tanzania
6.0 × 5.0 × 0.0mm
$0
$0/ct
TZTanzanite
Blue · Tanzania
5.2 × 0.0 × 0.0mm
$0
$0/ct
No Heat
TZTanzanite
Blue · Tanzania
13.2 × 7.2 × 0.0mm
$297
$149/ct
TZTanzanite
Blue · Tanzania
15.9 × 0.0 × 0.0mm
$0
$0/ct
No Heat
TZTanzanite
Blue Bi-Colour with Rainbow · Tanzania
17.0 × 12.9 × 5.0mm
$0
$0/ct
TZTanzanite
Blue · Tanzania
6.9 × 6.9 × 0.0mm
$0
$0/ct
TZTanzanite
Topaz Blue · Tanzania
6.9 × 3.4 × 0.0mm
$0
$0/ct
TZTanzanite
Blue · Tanzania
8.5 × 0.0 × 0.0mm
$0
$0/ct
TZTanzanite
Blue · Tanzania
5.8 × 6.4 × 0.0mm
$0
$0/ct
Pair
TZUmbalite
Orchid Pink · Tanzania
7.3 × 5.9 × 4.3mm
$397
$129/ct
TZRhodolite
Purplish Pink · Tanzania
6.3 × 5.8 × 3.3mm
$213
$177/ct
TZMahenge
Neon Pink · Mahenge
5.8 × 4.6 × 3.7mm
$0
$0/ct
No Heat
TZSpinel
Blueish Violet · Tanzania
$0
$0/ct
Layout · 30No Heat
TZTanzanite
Blue/Purple · Tanzania
$9,199
$119/ct
TZCanary
Yellow · Singida, Tanzania
7.9 × 6.2 × 3.8mm
$230
$121/ct
TZZircon
Canary Yellow · Singida, Tanzania
7.6 × 7.6 × 5.2mm
$282
$105/ct
TZRhodolite
Purplish · Umba valley, Tanzania
7.2 × 6.0 × 4.2mm
$184
$118/ct
TZMalaya Garnet
Peach · Lindi, Tanzania
6.8 × 5.8 × 4.2mm
$293
$222/ct
Layout · 7
TZSpessartine
Orange to Mandarin to Cinnamon · Namibia, Tanzania, Nigeria, Madagascar, Sri Lanka, Brazil
POA
Price on request
GRS
TZMahenge Spinel
Purplish-Pink · Tanzania
$0
$0/ct
TZspessartite
Orange · Tanzania
$0
$0/ct
Pair
TZTanzanite
Pastel Blue · Tanzania
8.2 × 8.2 × 0.0mm
$0
$0/ct
PairNo Heat
TZmahenge spinel
Pink · Mahenge, Tanzania
POA
Price on request
No Heat
TZTanga Garnet
Orangish Red · Tanzania
12.0 × 9.6 × 7.4mm
$1,941
$230/ct
GRS
No Heat
TZSpinel
Vivid Red · Tanzania
$0
$0/ct
Parcel · 3
TZTanzanite
Blue · Tanzania
POA
Price on request
No Heat
TZTanzanite
Bi-Colour (Green Blue Purple Mix) · Tanzania
7.9 × 5.3 × 0.0mm
$0
$0/ct
No Heat
TZTanzanite
Bronze-Green with Blue and Reddish Hue, Colour-Change · Tanzania
12.0 × 10.1 × 7.0mm
$0
$0/ct
Parcel · 3
TZTanzanite
Blue (AAA+) · Tanzania
4.1 × 3.1 × 0.0mm
$0
$0/ct
No Heat
TZTanzanite
Blue · Tanzania
5.4 × 5.1 × 0.0mm
$0
$0/ct
Parcel · 17
TZTanzanite
Purplish-Blue · Tanzania
POA
Price on request
TZTanzanite
Blue · Tanzania
3.9 × 3.9 × 3.7mm
$0
$0/ct
TZTanzanite
Blue · Tanzania
9.4 × 5.9 × 0.0mm
$0
$0/ct
No Heat
TZMalaya garnet
Red · Tanzania (Tanga mine)
$436
$84/ct
No Heat
TZTanzanite
Yellow-Green with Purple/Blue Undertones · Tanzania
$1,494
$322/ct
PairNo Heat
TZMehenge spinel
Pink · Tanzania
$1,149
$479/ct
No Heat
TZTanzanite
Purple/Lavender · Tanzania
$1,034
$266/ct
No Heat
TZMalaya Garnet
Red · Tanga Mine, Tanzania
$0
$0/ct
No Heat
TZSpinel
Purple · Tanzania
$1,149
$365/ct
TZred spinel
Red · Mahenge
$0
$0/ct
Pair
TZTanzanite
Blue-Violet · Tanzania
$0
$0/ct
Pair
TZTanzanite
Blue · Tanzania
$0
$0/ct
TZGarnet
Red · Tanzania
14.7 × 13.6 × 8.9mm
$0
$0/ct
IGI
TZTanzanite
Blue · Tanzania
$0
$0/ct
TZSpinel
Pink · Tanzania
$0
$0/ct
GRS
TZMahenge Spinel
Baby Pink · Tanzania
$0
$0/ct
GRS
No Heat
TZred spinel
Hot Pinkish-Red · Tanzania
$0
$0/ct
No Heat
TZMalaia Garnet
Orangish Pink · Tanzania
9.7 × 8.8 × 5.8mm
$4,114
$862/ct
TZTanzanite
Violetish Blue · Tanzania
8.4 × 8.3 × 6.2mm
$1,484
$425/ct
GRS
No Heat
TZSpinel
Red · Tanzania
$0
$0/ct
TZTanzanite
Blue · Tanzania
5.8 × 5.2 × 0.0mm
$0
$0/ct
No Heat
TZTanzanite
Green · Tanzania
7.6 × 6.3 × 3.5mm
$0
$0/ct
TZTanzanite
Blue · Tanzania
6.9 × 7.0 × 0.0mm
$0
$0/ct
TZTanzanite
Blue · Tanzania
6.5 × 6.5 × 0.0mm
$0
$0/ct
No Heat
TZTanzanite
Pleochroic/Mermaid Colour (Blue/Purple/Green) · Tanzania
5.6 × 5.6 × 0.0mm
$0
$0/ct
No Heat
TZTanzanite
Apple Green · Tanzania
5.3 × 5.3 × 0.0mm
$0
$0/ct
No Heat
TZTanzanite
Brown with Red & Purple Hue · Tanzania
6.3 × 4.5 × 0.0mm
$0
$0/ct
No Heat
TZTanzanite
Green · Tanzania
4.7 × 4.7 × 0.0mm
$0
$0/ct
No Heat
TZTanzanite
Green · Tanzania
5.8 × 4.0 × 0.0mm
$0
$0/ct
Parcel · 5
TZTanzanite
Blue · Tanzania
POA
Price on request
No Heat
TZTanzanite
Blue · Tanzania
8.7 × 7.8 × 0.0mm
$0
$0/ct
No Heat
TZColor Shift Spinel
Peacock (Color Shift) · Tanzania
$0
$0/ct
No Heat
TZUmbalite
Red-Pink · Tanzania
$1,553
$145/ct
PairNo Heat
TZTsavorite
Vivid Green · Tanzania
6.5 × 6.0 × 4.6mm
$5,463
$1,734/ct
No Heat
TZUmbalite
Red-Pink · Tanzania
11.4 × 11.0 × 8.3mm
$1,208
$129/ct
No Heat
TZUmbalite
Red-Pink · Tanzania
12.0 × 9.6 × 7.1mm
$1,035
$127/ct
No Heat
TZUmbalite
Red-Pink · Tanzania
13.5 × 12.2 × 8.5mm
$1,553
$135/ct
No Heat
TZUmbalite
Red-Pink · Tanzania
11.8 × 10.6 × 6.9mm
$1,035
$129/ct
Parcel · 4
TZTanzanite
Purple-Blue · Tanzania
$0
$0/ct
Pair
TZTanzanite
Violet-Blue · Tanzania
$0
$0/ct
No Heat
TZTanzanite
Mermaid · Tanzania
13.1 × 12.5 × 10.3mm
$0
$0/ct
GRS
No Heat
TZSpinel
Hot Pinkish-Red · Tanzania
$0
$0/ct
Lotus, GRS
Pair
TZMahenge
Red/Pink · Tanzania
$0
$0/ct
No Heat
TZMalaia Garnet
Strongly Orangish Pink · Tanzania
9.7 × 8.8 × 5.8mm
$4,114
$862/ct
TZTanzanite
Blue · Tanzania
POA
Price on request
No Heat
TZTanzanite
Yellow · Tanzania
5.8 × 5.9 × 0.0mm
$0
$0/ct
TZTanzanite
Deep Blue · Tanzania
4.0 × 2.9 × 0.0mm
$0
$0/ct
Parcel · 3
TZTanzanite
Green · Tanzania
6.2 × 2.9 × 0.0mm
$0
$0/ct
Parcel · 3
TZTanzanite
Blue · Tanzania
6.2 × 2.9 × 0.0mm
$0
$0/ct
Parcel · 3
TZTanzanite
Pinkish · Tanzania
6.2 × 2.9 × 0.0mm
$0
$0/ct
No Heat
TZTanzanite
Blue · Tanzania
8.9 × 6.9 × 0.0mm
$0
$0/ct
No Heat
TZPleochroic
Blue (Mermaid Colour) · Tanzania
5.1 × 5.1 × 0.0mm
$0
$0/ct
Parcel · 3No Heat
TZTanzanite
Blue · Tanzania
POA
Price on request
No Heat
TZTanzanite
Blue/Purple (Pleochroic, Mermaid Colour) · Tanzania
5.6 × 5.6 × 0.0mm
$0
$0/ct
TZTanzanite
Blue · Tanzania
13.3 × 9.5 × 0.0mm
$0
$0/ct
Pair
TZTanzanite
Blue · Tanzania
8.0 × 0.0 × 0.0mm
$0
$0/ct
TZUmbalite
Red/Magenta · Tanzania
14.5 × 0.0 × 0.0mm
$0
$0/ct
No Heat
TZtsavorite
Green · Tanzania
$0
$0/ct
TZSpinel
Pink · Tanzania
$0
$0/ct
TZTanzanite
Lavender · Tanzania
14.7 × 11.9 × 9.1mm
$0
$0/ct
Pair
TZTanzanite
Royal Blue · Tanzania
$0
$0/ct