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
CTB300220EC Chrome Tourmaline Round Cabochon 2.20 0.0560   CT300 PCE 1 In stock
CTC300110EC Chrome Tourmaline Round Brilliant 1.10 0.0070   CT300 PCE 1 In stock
CTB400230CQ Chrome Tourmaline Round Cabochon 2.30 0.0630   CT400 PCE 1 Made to order
CTB400175EC Chrome Tourmaline Round Cabochon 1.75 0.0250   CT400 PCE 1 In stock
CTC300195EC Chrome Tourmaline Round Brilliant 1.95 0.0400   CT300 PCE 1 In stock
CTB500160CQ Chrome Tourmaline Round Cabochon 1.60 0.0188   CT500 PCE 1 Made to order
CTB500130EC Chrome Tourmaline Round Cabochon 1.30 0.0098   CT500 PCE 1 In stock
CTC300290EC Chrome Tourmaline Round Brilliant 2.90 0.1250   CT300 PCE 1 In stock
CTB500270EC Chrome Tourmaline Round Cabochon 2.70 0.1000   CT500 PCE 1 Made to order
CTC400185EC Chrome Tourmaline Round Brilliant 1.85 0.0310   CT400 PCE 1 In stock
CTC400270EC Chrome Tourmaline Round Brilliant 2.70 0.1000   CT400 PCE 1 Made to order
CTB100190LC Chrome Tourmaline Round Cabochon 1.90 0.0331   CT100 PCE 1 Made to order
CTC500165EC Chrome Tourmaline Round Brilliant 1.65 0.0210   CT500 PCE 1 In stock
CTB200150LC Chrome Tourmaline Round Cabochon 1.50 0.0153   CT200 PCE 1 Made to order
CTC500245EC Chrome Tourmaline Round Brilliant 2.45 0.0770   CT500 PCE 1 In stock
CTB300120LC Chrome Tourmaline Round Cabochon 1.20 0.0082   CT300 PCE 1 Made to order
CTC600125EC Chrome Tourmaline Round Brilliant 1.25 0.0100   CT600 PCE 1 In stock
CTC100275EC Chrome Tourmaline Round Brilliant 2.75 0.1110   CT100 PCE 1 In stock
CTB300280LC Chrome Tourmaline Round Cabochon 2.80 0.1110   CT300 PCE 1 Made to order
CTC600205EC Chrome Tourmaline Round Brilliant 2.05 0.0450   CT600 PCE 1 In stock
CTC400300EC Chrome Tourmaline Round Brilliant 3.00 0.1430   CT400 PCE 1 In stock
CTB400260LC Chrome Tourmaline Round Cabochon 2.60 0.0910   CT400 PCE 1 Made to order
CTC600285EC Chrome Tourmaline Round Brilliant 2.85 0.1250   CT600 PCE 1 Made to order
CTC050165EC Chrome Tourmaline Round Brilliant 1.65 0.0210   CT050 PCE 1 Made to order
CTB500190LC Chrome Tourmaline Round Cabochon 1.90 0.0331   CT500 PCE 1 Made to order
CTC050255EC Chrome Tourmaline Round Brilliant 2.55 0.0910   CT050 PCE 1 In stock
CTC100150EC Chrome Tourmaline Round Brilliant 1.50 0.0160   CT100 PCE 1 In stock
CTB100170CQ Chrome Tourmaline Round Cabochon 1.70 0.0225   CT100 PCE 1 Made to order
CTB100175EC Chrome Tourmaline Round Cabochon 1.75 0.0250   CT100 PCE 1 In stock
CTC100235EC Chrome Tourmaline Round Brilliant 2.35 0.0670   CT100 PCE 1 Made to order
CTB200130CQ Chrome Tourmaline Round Cabochon 1.30 0.0098   CT200 PCE 1 Made to order
CTB200130EC Chrome Tourmaline Round Cabochon 1.30 0.0098   CT200 PCE 1 Made to order
CTC200125EC Chrome Tourmaline Round Brilliant 1.25 0.0100   CT200 PCE 1 In stock
CTB200290CQ Chrome Tourmaline Round Cabochon 2.90 0.1250   CT200 PCE 1 Made to order
CTB200270EC Chrome Tourmaline Round Cabochon 2.70 0.1000   CT200 PCE 1 Made to order
CTC200215EC Chrome Tourmaline Round Brilliant 2.15 0.0530   CT200 PCE 1 In stock
CTB300260CQ Chrome Tourmaline Round Cabochon 2.60 0.0910   CT300 PCE 1 Made to order
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
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