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Gemtype Color Shape Weight Size Date Clarity Price Origin
You Selected (8): Dumortierite Quartz Clear All
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ID: 4031461 pcs
15.73ct Dumortierite Quartz
18.08mm x 13.15mm x 8.68mm
USD 50.18
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ID: 4033261 pcs
36.63ct Dumortierite Quartz
19.71mm x 12.29mm
USD 116.85
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ID: 4341481 pcs
29.77ct Dumortierite Quartz
21.53mm x 16.63mm x 10.81mm
USD 94.97
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ID: 4031471 pcs
16.60ct Dumortierite Quartz
19.09mm x 13.94mm x 8.60mm
USD 52.95
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ID: 4033231 pcs
35.36ct Dumortierite Quartz
19.93mm x 11.82mm
USD 112.80
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ID: 4033221 pcs
36.43ct Dumortierite Quartz
19.96mm x 12.23mm
USD 116.21
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ID: 4031481 pcs
16.94ct Dumortierite Quartz
18.22mm x 13.20mm x 9.38mm
USD 54.04
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ID: 4031491 pcs
18.82ct Dumortierite Quartz
17.97mm x 14.92mm x 9.41mm
USD 60.04
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Dumortierite Quartz
Dumortierite quartz is an unusual quartz that is intergrown with the mineral dumortierite. The inclusions of dumortierite give it a deep blue color that is unique in the world of quartz. The color has similarities to lapis lazuli and sodalite, but with the superior hardness of quartz.

Dumortierite is an aluminum borate silicate mineral that is found is Madagascar, Namibia, Sri Lanka, Mozambique and India.
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Size and Weight

Gems are always measured in Millimeter (mm)

Dimensions are given as;
length x width x depth,
except for round stones which are;
diameter x depth

Select gems by size, not by weight!
Gem varieties vary in density, so carat weight is not a good indication of size

Note: 1ct = 0.2g

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