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
CTC500115EC Chrome Tourmaline Round Brilliant 1.15 0.0080   CT500 PCE 1 In stock
CTC050260EC Chrome Tourmaline Round Brilliant 2.60 0.0910   CT050 PCE 1 Made to order
CTC100240EC Chrome Tourmaline Round Brilliant 2.40 0.0710   CT100 PCE 1 In stock
CTC200220EC Chrome Tourmaline Round Brilliant 2.20 0.0560   CT200 PCE 1 In stock
CTC300200EC Chrome Tourmaline Round Brilliant 2.00 0.0362   CT300 PCE 1 In stock
CTC400190EC Chrome Tourmaline Round Brilliant 1.90 0.0310   CT400 PCE 1 In stock
CTC500170EC Chrome Tourmaline Round Brilliant 1.70 0.0222   CT500 PCE 1 In stock
CTC600130EC Chrome Tourmaline Round Brilliant 1.30 0.0110   CT600 PCE 1 In stock
CTC600290EC Chrome Tourmaline Round Brilliant 2.90 0.1250   CT600 PCE 1 Made to order
CTC100120EC Chrome Tourmaline Round Brilliant 1.20 0.0100   CT100 PCE 1 In stock
CTC050145EC Chrome Tourmaline Round Brilliant 1.45 0.0150   CT050 PCE 1 In stock
CTC100130EC Chrome Tourmaline Round Brilliant 1.30 0.0099   CT100 PCE 1 In stock
CTC200105EC Chrome Tourmaline Round Brilliant 1.05 0.0070   CT200 PCE 1 Made to order
CTC200290EC Chrome Tourmaline Round Brilliant 2.90 0.1250   CT200 PCE 1 In stock
CTC300260EC Chrome Tourmaline Round Brilliant 2.60 0.0910   CT300 PCE 1 In stock
CTC400245EC Chrome Tourmaline Round Brilliant 2.45 0.0770   CT400 PCE 1 In stock
CTC500225EC Chrome Tourmaline Round Brilliant 2.25 0.0590   CT500 PCE 1 Made to order
CTC600185EC Chrome Tourmaline Round Brilliant 1.85 0.0310   CT600 PCE 1 In stock
CTC200300EC Chrome Tourmaline Round Brilliant 3.00 0.1430   CT200 PCE 1 In stock
CTC050200EC Chrome Tourmaline Round Brilliant 2.00 0.0362   CT050 PCE 1 In stock
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