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Buy Dumortierite Quartz Gems

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94.12ct Natural Vivid Yellow Quartz, Oval, VVS, Photo A
Quartz Product Video (470089)

94.12ct Natural Vivid Yellow Quartz, Oval, VVS

Quartz

94.12ct1 pc
$ 155.30
37.4 x 25.2 mm
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29.12ctw Natural Clear White Quartz, Pear Shape, Transparent, Photo A

29.12ctw Natural Clear White Quartz, Pear Shape, Transparent

Quartz

29.12ct total2 pcs
$ 115.32
41.3 x 12.8 mm
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11.10ct Natural Laguna Yellow Quartz, Octagon / Emerald Cut, VS, Photo A

11.10ct Natural Laguna Yellow Quartz, Octagon / Emerald Cut, VS

Quartz

11.10ct1 pc
$ 73.26
14 x 14 mm (calibrated)
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7.37ct Natural White Quartz, Round, VVS-VS, Photo A

7.37ct Natural White Quartz, Round, VVS-VS

Quartz

7.37ct1 pc
$ 15.56
12 mm (calibrated)
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21.30ct Natural Pale Yellow Quartz, Flower Cut, Transparent, Photo A

21.30ct Natural Pale Yellow Quartz, Flower Cut, Transparent

Quartz

21.30ct1 pc
$ 84.35
27.4 x 18.2 mm
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4.02ct Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

4.02ct Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

4.02ct1 pc
$ 15.92
12 x 12 mm (calibrated)
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16.80ct Natural Deep Yellow Quartz, Oval, VVS-VS, Photo A

16.80ct Natural Deep Yellow Quartz, Oval, VVS-VS

Quartz

16.80ct1 pc
$ 44.35
20 x 15 mm (calibrated)
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7.69ctw Natural Laguna Yellow Quartz, Flower Cut, Transparent, Photo A

7.69ctw Natural Laguna Yellow Quartz, Flower Cut, Transparent

Quartz

7.69ct total4 pcs
$ 35.53
9.5 x 9.5 mm
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128.50ct Natural Dijon Yellow Quartz, Oval, VVS, Photo A
Quartz Product Video (337716)

128.50ct Natural Dijon Yellow Quartz, Oval, VVS

Quartz

128.50ct1 pc
$ 339.24
36.9 x 27.3 mm
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10.02ctw Natural Greenish Yellow Quartz, Round, VVS-VS, Photo A

10.02ctw Natural Greenish Yellow Quartz, Round, VVS-VS

Quartz

10.02ct total2 pcs
$ 55.11
12 mm (calibrated)
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4.71ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

4.71ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

4.71ct1 pc
$ 21.89
11.7 x 10.8 mm
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10.45ct Natural Clear White Quartz, Octagon / Emerald Cut, VVS, Photo A

10.45ct Natural Clear White Quartz, Octagon / Emerald Cut, VVS

Quartz

10.45ct1 pc
$ 41.39
15 x 15 mm (calibrated)
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13.92ct Natural Intense Yellow Quartz, Trillion, Transparent, Photo A
Quartz Product Video (470096)

13.92ct Natural Intense Yellow Quartz, Trillion, Transparent

Quartz

13.92ct1 pc
$ 64.31
16 x 16 mm (calibrated)
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27.80ct Natural Medium-Light Yellow Quartz, Cushion, VVS-VS, Photo A

27.80ct Natural Medium-Light Yellow Quartz, Cushion, VVS-VS

Quartz

27.80ct1 pc
$ 73.39
19 x 19 mm (calibrated)
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2.71ct Natural Greenish Yellow Quartz, Marquise, VVS, Photo A

2.71ct Natural Greenish Yellow Quartz, Marquise, VVS

Quartz

2.71ct1 pc
$ 14.35
13.1 x 8 mm
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2.84ctw Natural Light Yellow Quartz, Flower Cut, Transparent, Photo A

2.84ctw Natural Light Yellow Quartz, Flower Cut, Transparent

Quartz

2.84ct total2 pcs
$ 11.24
8 x 8 mm (calibrated)
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8.38ctw Natural Light Yellow Quartz, Flower Cut, Transparent, Photo A

8.38ctw Natural Light Yellow Quartz, Flower Cut, Transparent

Quartz

8.38ct total5 pcs
$ 38.71
8.7 x 8.5 mm
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2.59ct Natural Pale Yellow Quartz, Flower Cut, Transparent, Photo A

2.59ct Natural Pale Yellow Quartz, Flower Cut, Transparent

Quartz

2.59ct1 pc
$ 10.26
10 x 10 mm (calibrated)
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3.79ct Natural Pale Yellow Quartz, Flower Cut, Transparent, Photo A

3.79ct Natural Pale Yellow Quartz, Flower Cut, Transparent

Quartz

3.79ct1 pc
$ 15.01
9.7 x 9.5 mm
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3.29ct Natural Light Yellow Quartz, Flower Cut, Transparent, Photo A

3.29ct Natural Light Yellow Quartz, Flower Cut, Transparent

Quartz

3.29ct1 pc
$ 10.64
10 x 10 mm (calibrated)
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43.91ct Natural Light Golden-Yellow Quartz, Oval, Transparent, Photo A

43.91ct Natural Light Golden-Yellow Quartz, Oval, Transparent

Quartz

43.91ct1 pc
$ 69.55
25.4 x 18.9 mm
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3.42ct Natural Pale Yellow Quartz, Flower Cut, Transparent, Photo A

3.42ct Natural Pale Yellow Quartz, Flower Cut, Transparent

Quartz

3.42ct1 pc
$ 13.55
12 x 12 mm (calibrated)
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10.43ctw Natural Medium Yellow Quartz, Trillion, Transparent, Photo A

10.43ctw Natural Medium Yellow Quartz, Trillion, Transparent

Quartz

10.43ct total2 pcs
$ 48.19
11.7 x 11.3 mm
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46.05ct Natural Corn Yellow Quartz, Cushion, IF, Photo A

46.05ct Natural Corn Yellow Quartz, Cushion, IF

Quartz

46.05ct1 pc
$ 71.12
32.7 x 14.6 mm
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14.89ct Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

14.89ct Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

14.89ct1 pc
$ 39.31
16 x 16 mm (calibrated)
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19.09ct Natural Medium Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

19.09ct Natural Medium Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

19.09ct1 pc
$ 126.00
15 x 15 mm (calibrated)
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3.55ct Natural Medium Yellow Quartz, Oval, Transparent, Photo A

3.55ct Natural Medium Yellow Quartz, Oval, Transparent

Quartz

3.55ct1 pc
$ 5.03
10.7 x 8.6 mm
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3.68ctw Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

3.68ctw Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

3.68ct total2 pcs
$ 17.00
11.1 x 10.5 mm
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4.87ct Natural Light Golden-Yellow Quartz, Fancy, Transparent, Photo A

4.87ct Natural Light Golden-Yellow Quartz, Fancy, Transparent

Quartz

4.87ct1 pc
$ 19.28
12 x 11.5 mm
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13.34ct Natural Pale Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

13.34ct Natural Pale Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

13.34ct1 pc
$ 88.04
14 x 14 mm (calibrated)
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38.22ct Natural Light Yellow Quartz, Oval, Transparent, Photo A

38.22ct Natural Light Yellow Quartz, Oval, Transparent

Quartz

38.22ct1 pc
$ 60.54
25 x 18 mm (calibrated)
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1.36ctw Natural Pale Yellow Quartz, Marquise, VS, Photo A

1.36ctw Natural Pale Yellow Quartz, Marquise, VS

Quartz

1.36ct total2 pcs
$ 8.98
9.1 x 4.5 mm
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GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

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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Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate
Enlarged Gemstone Image