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
CTC200215EC Chrome Tourmaline Round Brilliant 2.15 0.0530   CT200 PCE 1 In stock
CTC300110EC Chrome Tourmaline Round Brilliant 1.10 0.0070   CT300 PCE 1 In stock
CTC300195EC Chrome Tourmaline Round Brilliant 1.95 0.0400   CT300 PCE 1 In stock
CTC300290EC Chrome Tourmaline Round Brilliant 2.90 0.1250   CT300 PCE 1 In stock
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
CTC500165EC Chrome Tourmaline Round Brilliant 1.65 0.0210   CT500 PCE 1 In stock
CTC500245EC Chrome Tourmaline Round Brilliant 2.45 0.0770   CT500 PCE 1 In stock
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
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
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
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
CTC100235EC Chrome Tourmaline Round Brilliant 2.35 0.0670   CT100 PCE 1 Made to order
CTC200125EC Chrome Tourmaline Round Brilliant 1.25 0.0100   CT200 PCE 1 In stock
CTC200220EC Chrome Tourmaline Round Brilliant 2.20 0.0560   CT200 PCE 1 In stock
CTC300120EC Chrome Tourmaline Round Brilliant 1.20 0.0100   CT300 PCE 1 In stock
CTC300200EC Chrome Tourmaline Round Brilliant 2.00 0.0362   CT300 PCE 1 In stock
CTC300295EC Chrome Tourmaline Round Brilliant 2.95 0.1430   CT300 PCE 1 In stock
CTC400190EC Chrome Tourmaline Round Brilliant 1.90 0.0310   CT400 PCE 1 In stock
CTC400280EC Chrome Tourmaline Round Brilliant 2.80 0.1110   CT400 PCE 1 In stock
CTC500170EC Chrome Tourmaline Round Brilliant 1.70 0.0222   CT500 PCE 1 In stock
CTC500255EC Chrome Tourmaline Round Brilliant 2.55 0.0910   CT500 PCE 1 Made to order
CTC600130EC Chrome Tourmaline Round Brilliant 1.30 0.0110   CT600 PCE 1 In stock
CTC100280EC Chrome Tourmaline Round Brilliant 2.80 0.1110   CT100 PCE 1 In stock
CTC600210EC Chrome Tourmaline Round Brilliant 2.10 0.0450   CT600 PCE 1 In stock
CTC500115EC Chrome Tourmaline Round Brilliant 1.15 0.0080   CT500 PCE 1 In stock
CTC600290EC Chrome Tourmaline Round Brilliant 2.90 0.1250   CT600 PCE 1 Made to order
CTC050170EC Chrome Tourmaline Round Brilliant 1.70 0.0240   CT050 PCE 1 In stock
CTC050260EC Chrome Tourmaline Round Brilliant 2.60 0.0910   CT050 PCE 1 Made to order
CTC100155EC Chrome Tourmaline Round Brilliant 1.55 0.0170   CT100 PCE 1 Made to order
CTC100240EC Chrome Tourmaline Round Brilliant 2.40 0.0710   CT100 PCE 1 In stock
CTC200140EC Chrome Tourmaline Round Brilliant 1.40 0.0140   CT200 PCE 1 In stock
CTC200225EC Chrome Tourmaline Round Brilliant 2.25 0.0590   CT200 PCE 1 In stock
CTC300125EC Chrome Tourmaline Round Brilliant 1.25 0.0100   CT300 PCE 1 In stock
CTC300205EC Chrome Tourmaline Round Brilliant 2.05 0.0450   CT300 PCE 1 In stock
CTC400105EC Chrome Tourmaline Round Brilliant 1.05 0.0070   CT400 PCE 1 In stock
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