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
CTC500185EC Chrome Tourmaline Round Brilliant 1.85 0.0287   CT500 PCE 1 In stock
CTC500270EC Chrome Tourmaline Round Brilliant 2.70 0.1000   CT500 PCE 1 In stock
CTC600145EC Chrome Tourmaline Round Brilliant 1.45 0.0150   CT600 PCE 1 In stock
CTC200250EC Chrome Tourmaline Round Brilliant 2.50 0.0830   CT200 PCE 1 In stock
CTC600230EC Chrome Tourmaline Round Brilliant 2.30 0.0630   CT600 PCE 1 In stock
CTC050105EC Chrome Tourmaline Round Brilliant 1.05 0.0070   CT050 PCE 1 Made to order
CTC400130EC Chrome Tourmaline Round Brilliant 1.30 0.0099   CT400 PCE 1 In stock
CTC050190EC Chrome Tourmaline Round Brilliant 1.90 0.0310   CT050 PCE 1 In stock
CTC050290EC Chrome Tourmaline Round Brilliant 2.90 0.1250   CT050 PCE 1 In stock
CTC100175EC Chrome Tourmaline Round Brilliant 1.75 0.0250   CT100 PCE 1 In stock
CTC100265EC Chrome Tourmaline Round Brilliant 2.65 0.1000   CT100 PCE 1 Made to order
CTC200160EC Chrome Tourmaline Round Brilliant 1.60 0.0180   CT200 PCE 1 In stock
CTC200240EC Chrome Tourmaline Round Brilliant 2.40 0.0710   CT200 PCE 1 In stock
CTC300140EC Chrome Tourmaline Round Brilliant 1.40 0.0140   CT300 PCE 1 In stock
CTC300220EC Chrome Tourmaline Round Brilliant 2.20 0.0560   CT300 PCE 1 In stock
CTC400125EC Chrome Tourmaline Round Brilliant 1.25 0.0100   CT400 PCE 1 In stock
CTC400210EC Chrome Tourmaline Round Brilliant 2.10 0.0450   CT400 PCE 1 In stock
CTC500100EC Chrome Tourmaline Round Brilliant 1.00 0.0060   CT500 PCE 1 In stock
CTC500190EC Chrome Tourmaline Round Brilliant 1.90 0.0310   CT500 PCE 1 In stock
CTC500275EC Chrome Tourmaline Round Brilliant 2.75 0.1110   CT500 PCE 1 Made to order
CTC600150EC Chrome Tourmaline Round Brilliant 1.50 0.0160   CT600 PCE 1 In stock
CTC200275EC Chrome Tourmaline Round Brilliant 2.75 0.1110   CT200 PCE 1 In stock
CTC600235EC Chrome Tourmaline Round Brilliant 2.35 0.0670   CT600 PCE 1 Made to order
CTC050110EC Chrome Tourmaline Round Brilliant 1.10 0.0070   CT050 PCE 1 In stock
CTC050195EC Chrome Tourmaline Round Brilliant 1.95 0.0400   CT050 PCE 1 In stock
CTC050295EC Chrome Tourmaline Round Brilliant 2.95 0.1430   CT050 PCE 1 In stock
CTC100180EC Chrome Tourmaline Round Brilliant 1.80 0.0290   CT100 PCE 1 In stock
CTC100270EC Chrome Tourmaline Round Brilliant 2.70 0.1000   CT100 PCE 1 In stock
CTC200165EC Chrome Tourmaline Round Brilliant 1.65 0.0210   CT200 PCE 1 In stock
CTC200245EC Chrome Tourmaline Round Brilliant 2.45 0.0770   CT200 PCE 1 In stock
CTC300145EC Chrome Tourmaline Round Brilliant 1.45 0.0150   CT300 PCE 1 In stock
CTC300225EC Chrome Tourmaline Round Brilliant 2.25 0.0590   CT300 PCE 1 Made to order
CTC400135EC Chrome Tourmaline Round Brilliant 1.35 0.0120   CT400 PCE 1 In stock
CTC400215EC Chrome Tourmaline Round Brilliant 2.15 0.0530   CT400 PCE 1 In stock
CTC500105EC Chrome Tourmaline Round Brilliant 1.05 0.0070   CT500 PCE 1 In stock
CTC500195EC Chrome Tourmaline Round Brilliant 1.95 0.0400   CT500 PCE 1 In stock
CTC500280EC Chrome Tourmaline Round Brilliant 2.80 0.1110   CT500 PCE 1 In stock
CTC600155EC Chrome Tourmaline Round Brilliant 1.55 0.0170   CT600 PCE 1 In stock
CTC200280EC Chrome Tourmaline Round Brilliant 2.80 0.1110   CT200 PCE 1 In stock
CTC600240EC Chrome Tourmaline Round Brilliant 2.40 0.0710   CT600 PCE 1 In stock
CTC050115EC Chrome Tourmaline Round Brilliant 1.15 0.0080   CT050 PCE 1 In stock
CTC050200EC Chrome Tourmaline Round Brilliant 2.00 0.0362   CT050 PCE 1 In stock
CTC050300EC Chrome Tourmaline Round Brilliant 3.00 0.1430   CT050 PCE 1 In stock
CTC100185EC Chrome Tourmaline Round Brilliant 1.85 0.0310   CT100 PCE 1 In stock
CTC100285EC Chrome Tourmaline Round Brilliant 2.85 0.1250   CT100 PCE 1 Made to order
CTC200170EC Chrome Tourmaline Round Brilliant 1.70 0.0240   CT200 PCE 1 In stock
CTC200255EC Chrome Tourmaline Round Brilliant 2.55 0.0910   CT200 PCE 1 In stock
CTC300150EC Chrome Tourmaline Round Brilliant 1.50 0.0160   CT300 PCE 1 In stock
CTC300230EC Chrome Tourmaline Round Brilliant 2.30 0.0630   CT300 PCE 1 In stock
CTC400140EC Chrome Tourmaline Round Brilliant 1.40 0.0124   CT400 PCE 1 In stock
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