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
CTQ400200LC Chrome Tourmaline Square Princess 2.00 0.0400   CT400 PCE 1 Made to order
CTC400220EC Chrome Tourmaline Round Brilliant 2.20 0.0560   CT400 PCE 1 In stock
CTQ300300LC Chrome Tourmaline Square Princess 3.00 0.1430   CT300 PCE 1 Made to order
CTC500110EC Chrome Tourmaline Round Brilliant 1.10 0.0070   CT500 PCE 1 In stock
CTB100260LC Chrome Tourmaline Round Cabochon 2.60 0.0910   CT100 PCE 1 Made to order
CTC500200EC Chrome Tourmaline Round Brilliant 2.00 0.0362   CT500 PCE 1 In stock
CTB200220LC Chrome Tourmaline Round Cabochon 2.20 0.0560   CT200 PCE 1 Made to order
CTC500285EC Chrome Tourmaline Round Brilliant 2.85 0.1250   CT500 PCE 1 Made to order
CTC050120EC Chrome Tourmaline Round Brilliant 1.20 0.0100   CT050 PCE 1 In stock
CTB300190LC Chrome Tourmaline Round Cabochon 1.90 0.0331   CT300 PCE 1 Made to order
CTC600160EC Chrome Tourmaline Round Brilliant 1.60 0.0180   CT600 PCE 1 In stock
CTC200300EC Chrome Tourmaline Round Brilliant 3.00 0.1430   CT200 PCE 1 In stock
CTB400180LC Chrome Tourmaline Round Cabochon 1.80 0.0286   CT400 PCE 1 Made to order
CTC600245EC Chrome Tourmaline Round Brilliant 2.45 0.0770   CT600 PCE 1 In stock
CTC050125EC Chrome Tourmaline Round Brilliant 1.25 0.0100   CT050 PCE 1 Made to order
CTB500300LC Chrome Tourmaline Round Cabochon 3.00 0.1430   CT500 PCE 1 Made to order
CTQ100195EC Chrome Tourmaline Square Princess 1.95 0.0400   CT100 PCE 1 Made to order
CTC050205EC Chrome Tourmaline Round Brilliant 2.05 0.0450   CT050 PCE 1 In stock
CTQ400150CQ Chrome Tourmaline Square Princess 1.50 0.0160   CT400 PCE 1 Made to order
CTQ300250EC Chrome Tourmaline Square Princess 2.50 0.0830   CT300 PCE 1 Made to order
CTC100100EC Chrome Tourmaline Round Brilliant 1.00 0.0060   CT100 PCE 1 In stock
CTQ300250CQ Chrome Tourmaline Square Princess 2.50 0.0830   CT300 PCE 1 Made to order
CTB050250EC Chrome Tourmaline Round Cabochon 2.50 0.0731   CT050 PCE 1 In stock
CTC100190EC Chrome Tourmaline Round Brilliant 1.90 0.0310   CT100 PCE 1 In stock
CTB100250CQ Chrome Tourmaline Round Cabochon 2.50 0.0830   CT100 PCE 1 Made to order
CTB100240EC Chrome Tourmaline Round Cabochon 2.40 0.0710   CT100 PCE 1 Made to order
CTC100290EC Chrome Tourmaline Round Brilliant 2.90 0.1250   CT100 PCE 1 In stock
CTB200210CQ Chrome Tourmaline Round Cabochon 2.10 0.0450   CT200 PCE 1 Made to order
CTB200200EC Chrome Tourmaline Round Cabochon 2.00 0.0375   CT200 PCE 1 Made to order
CTC200175EC Chrome Tourmaline Round Brilliant 1.75 0.0242   CT200 PCE 1 In stock
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