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Buy Dumortierite Quartz Gems

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13.69ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

13.69ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

13.69ct1 pc
$ 90.36
14 x 14 mm (calibrated)
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13.37ct Natural Pale Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

13.37ct Natural Pale Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

13.37ct1 pc
$ 88.25
14 x 14 mm (calibrated)
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28.47ct Natural Light Yellow Quartz, Oval, Transparent, Photo A

28.47ct Natural Light Yellow Quartz, Oval, Transparent

Quartz

28.47ct1 pc
$ 37.58
25.9 x 22.5 mm
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2.47ct Natural Pineapple Yellow Quartz, Marquise, VVS, Photo A

2.47ct Natural Pineapple Yellow Quartz, Marquise, VVS

Quartz

2.47ct1 pc
$ 13.07
13.1 x 8 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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55.39ct Natural Deep Yellow Quartz, Oval, Transparent, Photo A

55.39ct Natural Deep Yellow Quartz, Oval, Transparent

Quartz

55.39ct1 pc
$ 87.74
29.1 x 20.3 mm
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5.46ct Natural Light Yellow Quartz, Flower Cut, Transparent, Photo A

5.46ct Natural Light Yellow Quartz, Flower Cut, Transparent

Quartz

5.46ct1 pc
$ 25.22
12 x 12 mm (calibrated)
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2.33ct Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

2.33ct Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

2.33ct1 pc
$ 10.78
8.6 x 8.5 mm
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12.65ct Natural Medium Yellow Quartz, Oval, Transparent, Photo A

12.65ct Natural Medium Yellow Quartz, Oval, Transparent

Quartz

12.65ct1 pc
$ 17.92
18 x 13 mm (calibrated)
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2.45ct Natural Light Greenish Yellow Quartz, Flower Cut, Transparent, Photo A

2.45ct Natural Light Greenish Yellow Quartz, Flower Cut, Transparent

Quartz

2.45ct1 pc
$ 11.33
9.6 x 9.4 mm
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1.40ctw Natural Medium-Light Yellow Quartz, Marquise, VS, Photo A

1.40ctw Natural Medium-Light Yellow Quartz, Marquise, VS

Quartz

1.40ct total2 pcs
$ 9.24
9.1 x 4.6 mm
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8.71ct Natural Lemon Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

8.71ct Natural Lemon Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

8.71ct1 pc
$ 57.49
14 x 14 mm (calibrated)
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4.06ct Natural Light Yellow Quartz, Flower Cut, Transparent, Photo A

4.06ct Natural Light Yellow Quartz, Flower Cut, Transparent

Quartz

4.06ct1 pc
$ 34.00
10 x 10 mm (calibrated)
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3.16ct Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

3.16ct Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

3.16ct1 pc
$ 12.52
10.4 x 10.3 mm
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11.84ct Natural Clear White Quartz, Octagon / Emerald Cut, VVS, Photo A

11.84ct Natural Clear White Quartz, Octagon / Emerald Cut, VVS

Quartz

11.84ct1 pc
$ 46.88
15 x 15 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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8.86ct Natural Pale Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

8.86ct Natural Pale Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

8.86ct1 pc
$ 58.48
12 x 12 mm (calibrated)
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87.25ct Natural Vivid Yellow Quartz, Pear Shape, VVS, Photo A
Quartz Product Video (470297)

87.25ct Natural Vivid Yellow Quartz, Pear Shape, VVS

Quartz

87.25ct1 pc
$ 143.96
31.8 x 25.2 mm
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5.42ct Natural Medium Yellow Quartz, Round, VVS, Photo A

5.42ct Natural Medium Yellow Quartz, Round, VVS

Quartz

5.42ct1 pc
$ 35.77
12 mm (calibrated)
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13.78ctw Natural Light Yellow Quartz, Flower Cut, Transparent, Photo A

13.78ctw Natural Light Yellow Quartz, Flower Cut, Transparent

Quartz

13.78ct total2 pcs
$ 63.66
14 x 14 mm (calibrated)
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6.21ct Natural Medium Yellow Quartz, Trillion, Transparent, Photo A

6.21ct Natural Medium Yellow Quartz, Trillion, Transparent

Quartz

6.21ct1 pc
$ 20.49
13 x 13 mm (calibrated)
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1.32ctw Natural Laguna Yellow Quartz, Marquise, VS, Photo A

1.32ctw Natural Laguna Yellow Quartz, Marquise, VS

Quartz

1.32ct total2 pcs
$ 7.26
9.1 x 4.5 mm
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10.08ct Natural Medium-Light Yellow Quartz, Round, VVS, Photo A

10.08ct Natural Medium-Light Yellow Quartz, Round, VVS

Quartz

10.08ct1 pc
$ 48.96
15 mm (calibrated)
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6.20ct Natural Earthy Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

6.20ct Natural Earthy Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

6.20ct1 pc
$ 16.37
14.9 x 7.9 mm
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12.51ct Natural Clear White Quartz, Octagon / Emerald Cut, VVS, Photo A

12.51ct Natural Clear White Quartz, Octagon / Emerald Cut, VVS

Quartz

12.51ct1 pc
$ 49.54
15 x 15 mm (calibrated)
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5.29ct Natural Light Yellow Quartz, Round, VVS, Photo A

5.29ct Natural Light Yellow Quartz, Round, VVS

Quartz

5.29ct1 pc
$ 25.62
12 mm (calibrated)
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15.14ct Natural Medium Yellow Quartz, Cushion, VS, Photo A

15.14ct Natural Medium Yellow Quartz, Cushion, VS

Quartz

15.14ct1 pc
$ 70.34
16 x 16 mm (calibrated)
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15.41ct Natural Light Yellow Quartz, Oval, VS, Photo A

15.41ct Natural Light Yellow Quartz, Oval, VS

Quartz

15.41ct1 pc
$ 40.68
20 x 15 mm (calibrated)
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9.35ct Natural Medium Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

9.35ct Natural Medium Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

9.35ct1 pc
$ 12.35
16.4 x 8.9 mm
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7.61ctw Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

7.61ctw Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

7.61ct total2 pcs
$ 35.16
11 x 11 mm (calibrated)
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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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27.14ct Natural Light Yellow Quartz, Cushion, VVS-VS, Photo A

27.14ct Natural Light Yellow Quartz, Cushion, VVS-VS

Quartz

27.14ct1 pc
$ 71.65
19 x 19 mm (calibrated)
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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