Precision machine-cut calibrated natural chrome tourmaline gemstones

Identification Natural
Species Tourmaline
Variety Chrome-Tourmaline
Hardness 7.5
Density 3.06
RI-1 1.624
RI-2 1.644

Chrome tourmaline is a rare type of dravite tourmaline. Due to the presence of chromium and vanadium in the crystal structure the color appears 'chrome' green. Chrome tourmalines are unique in the tourmaline group, because they are mined in only one country in the world, Tanzania.

All natural chrome tourmaline gemstones are crafted to the most precise specifications and uniformed in terms of brilliance, color, clarity, dimensions and shape. To offer maximum consistency and quality, all rough chrome tourmalines are sourced from our own mines or from the most reliable suppliers in the industry.

  • Inventory (287)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
CTC050120EC Chrome Tourmaline Round Brilliant 1.20 0.0100   CT050 PCE 1 In stock
CTC050115EC Chrome Tourmaline Round Brilliant 1.15 0.0080   CT050 PCE 1 In stock
CTC050300EC Chrome Tourmaline Round Brilliant 3.00 0.1430   CT050 PCE 1 In stock
CTC100285EC Chrome Tourmaline Round Brilliant 2.85 0.1250   CT100 PCE 1 Made to order
CTC200255EC Chrome Tourmaline Round Brilliant 2.55 0.0910   CT200 PCE 1 In stock
CTC300230EC Chrome Tourmaline Round Brilliant 2.30 0.0630   CT300 PCE 1 In stock
CTC400220EC Chrome Tourmaline Round Brilliant 2.20 0.0560   CT400 PCE 1 In stock
CTC500200EC Chrome Tourmaline Round Brilliant 2.00 0.0362   CT500 PCE 1 In stock
CTC600160EC Chrome Tourmaline Round Brilliant 1.60 0.0180   CT600 PCE 1 In stock
CTC200130EC Chrome Tourmaline Round Brilliant 1.30 0.0110   CT200 PCE 1 In stock
CTC050175EC Chrome Tourmaline Round Brilliant 1.75 0.0242   CT050 PCE 1 In stock
CTC100160EC Chrome Tourmaline Round Brilliant 1.60 0.0180   CT100 PCE 1 In stock
CTC200145EC Chrome Tourmaline Round Brilliant 1.45 0.0150   CT200 PCE 1 In stock
CTC300125EC Chrome Tourmaline Round Brilliant 1.25 0.0100   CT300 PCE 1 In stock
CTC400105EC Chrome Tourmaline Round Brilliant 1.05 0.0070   CT400 PCE 1 In stock
CTC400285EC Chrome Tourmaline Round Brilliant 2.85 0.1250   CT400 PCE 1 Made to order
CTC500260EC Chrome Tourmaline Round Brilliant 2.60 0.0910   CT500 PCE 1 In stock
CTC600215EC Chrome Tourmaline Round Brilliant 2.15 0.0530   CT600 PCE 1 Made to order
CTC400115EC Chrome Tourmaline Round Brilliant 1.15 0.0069   CT400 PCE 1 In stock
CTC050235EC Chrome Tourmaline Round Brilliant 2.35 0.0670   CT050 PCE 1 Made to order
CTC100215EC Chrome Tourmaline Round Brilliant 2.15 0.0530   CT100 PCE 1 In stock
CTC200200EC Chrome Tourmaline Round Brilliant 2.00 0.0362   CT200 PCE 1 In stock
CTC300180EC Chrome Tourmaline Round Brilliant 1.80 0.0290   CT300 PCE 1 In stock
CTC400170EC Chrome Tourmaline Round Brilliant 1.70 0.0240   CT400 PCE 1 In stock
CTC500150EC Chrome Tourmaline Round Brilliant 1.50 0.0153   CT500 PCE 1 In stock
CTC600110EC Chrome Tourmaline Round Brilliant 1.10 0.0070   CT600 PCE 1 In stock
CTC600270EC Chrome Tourmaline Round Brilliant 2.70 0.1000   CT600 PCE 1 Made to order
CTC050220EC Chrome Tourmaline Round Brilliant 2.20 0.0560   CT050 PCE 1 In stock
CTC050125EC Chrome Tourmaline Round Brilliant 1.25 0.0100   CT050 PCE 1 Made to order
CTC100100EC Chrome Tourmaline Round Brilliant 1.00 0.0060   CT100 PCE 1 In stock
CTC100290EC Chrome Tourmaline Round Brilliant 2.90 0.1250   CT100 PCE 1 In stock
CTC200260EC Chrome Tourmaline Round Brilliant 2.60 0.0910   CT200 PCE 1 In stock
CTC300235EC Chrome Tourmaline Round Brilliant 2.35 0.0670   CT300 PCE 1 In stock
CTC400225EC Chrome Tourmaline Round Brilliant 2.25 0.0590   CT400 PCE 1 Made to order
CTC500205EC Chrome Tourmaline Round Brilliant 2.05 0.0450   CT500 PCE 1 In stock
CTC600165EC Chrome Tourmaline Round Brilliant 1.65 0.0210   CT600 PCE 1 In stock
CTC200135EC Chrome Tourmaline Round Brilliant 1.35 0.0120   CT200 PCE 1 In stock
CTC050180EC Chrome Tourmaline Round Brilliant 1.80 0.0290   CT050 PCE 1 In stock
CTC100165EC Chrome Tourmaline Round Brilliant 1.65 0.0210   CT100 PCE 1 In stock
CTC200150EC Chrome Tourmaline Round Brilliant 1.50 0.0160   CT200 PCE 1 In stock
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