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 (663)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
CTC200140EC Chrome Tourmaline Round Brilliant 1.40 0.0140   CT200 PCE 1 In stock
CTB200300CQ Chrome Tourmaline Round Cabochon 3.00 0.1430   CT200 PCE 1 Made to order
CTB200275EC Chrome Tourmaline Round Cabochon 2.75 0.1110   CT200 PCE 1 In stock
CTC200220EC Chrome Tourmaline Round Brilliant 2.20 0.0560   CT200 PCE 1 In stock
CTB300270CQ Chrome Tourmaline Round Cabochon 2.70 0.1000   CT300 PCE 1 Made to order
CTB300225EC Chrome Tourmaline Round Cabochon 2.25 0.0590   CT300 PCE 1 In stock
CTC300120EC Chrome Tourmaline Round Brilliant 1.20 0.0100   CT300 PCE 1 In stock
CTB400240CQ Chrome Tourmaline Round Cabochon 2.40 0.0710   CT400 PCE 1 Made to order
CTB400180EC Chrome Tourmaline Round Cabochon 1.80 0.0286   CT400 PCE 1 In stock
CTC300200EC Chrome Tourmaline Round Brilliant 2.00 0.0362   CT300 PCE 1 In stock
CTB500170CQ Chrome Tourmaline Round Cabochon 1.70 0.0225   CT500 PCE 1 Made to order
CTB500140EC Chrome Tourmaline Round Cabochon 1.40 0.0130   CT500 PCE 1 In stock
CTC300295EC Chrome Tourmaline Round Brilliant 2.95 0.1430   CT300 PCE 1 In stock
CTB500280EC Chrome Tourmaline Round Cabochon 2.80 0.1110   CT500 PCE 1 Made to order
CTC400190EC Chrome Tourmaline Round Brilliant 1.90 0.0310   CT400 PCE 1 In stock
CTQ100300LC Chrome Tourmaline Square Princess 3.00 0.1430   CT100 PCE 1 Made to order
CTC400280EC Chrome Tourmaline Round Brilliant 2.80 0.1110   CT400 PCE 1 In stock
CTB100200LC Chrome Tourmaline Round Cabochon 2.00 0.0400   CT100 PCE 1 Made to order
CTC500170EC Chrome Tourmaline Round Brilliant 1.70 0.0222   CT500 PCE 1 In stock
CTB200160LC Chrome Tourmaline Round Cabochon 1.60 0.0188   CT200 PCE 1 Made to order
CTC500255EC Chrome Tourmaline Round Brilliant 2.55 0.0910   CT500 PCE 1 Made to order
CTC500260EC Chrome Tourmaline Round Brilliant 2.60 0.0910   CT500 PCE 1 In stock
CTB300140LC Chrome Tourmaline Round Cabochon 1.40 0.0130   CT300 PCE 1 Made to order
CTC600135EC Chrome Tourmaline Round Brilliant 1.35 0.0120   CT600 PCE 1 In stock
CTC200130EC Chrome Tourmaline Round Brilliant 1.30 0.0110   CT200 PCE 1 In stock
CTB300300LC Chrome Tourmaline Round Cabochon 3.00 0.1430   CT300 PCE 1 Made to order
CTC600215EC Chrome Tourmaline Round Brilliant 2.15 0.0530   CT600 PCE 1 Made to order
CTC500120EC Chrome Tourmaline Round Brilliant 1.20 0.0078   CT500 PCE 1 In stock
CTB400280LC Chrome Tourmaline Round Cabochon 2.80 0.1110   CT400 PCE 1 Made to order
CTC600295EC Chrome Tourmaline Round Brilliant 2.95 0.1430   CT600 PCE 1 In stock
CTC050175EC Chrome Tourmaline Round Brilliant 1.75 0.0242   CT050 PCE 1 In stock
CTB500210LC Chrome Tourmaline Round Cabochon 2.10 0.0450   CT500 PCE 1 Made to order
CTQ200250EC Chrome Tourmaline Square Princess 2.50 0.0830   CT200 PCE 1 Made to order
CTC050265EC Chrome Tourmaline Round Brilliant 2.65 0.1000   CT050 PCE 1 Made to order
CTQ100250CQ Chrome Tourmaline Square Princess 2.50 0.0830   CT100 PCE 1 Made to order
CTQ500300EC Chrome Tourmaline Square Princess 3.00 0.1430   CT500 PCE 1 Made to order
CTC100160EC Chrome Tourmaline Round Brilliant 1.60 0.0180   CT100 PCE 1 In stock
CTB100190CQ Chrome Tourmaline Round Cabochon 1.90 0.0331   CT100 PCE 1 Made to order
CTB100190EC Chrome Tourmaline Round Cabochon 1.90 0.0331   CT100 PCE 1 Made to order
CTC100245EC Chrome Tourmaline Round Brilliant 2.45 0.0770   CT100 PCE 1 In stock
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