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Buy Dumortierite Quartz Gems

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5.35ct Natural Lemon Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

5.35ct Natural Lemon Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

5.35ct1 pc
$ 25.91
12 x 12 mm (calibrated)
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11.61ct Natural Light Pineapple Yellow Quartz, Oval, Transparent, Photo A

11.61ct Natural Light Pineapple Yellow Quartz, Oval, Transparent

Quartz

11.61ct1 pc
$ 16.44
16 x 12 mm (calibrated)
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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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14.90ct Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

14.90ct Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

14.90ct1 pc
$ 59.00
17 x 16.8 mm
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4.28ct Natural Light Pineapple Yellow Quartz, Flower Cut, Transparent, Photo A

4.28ct Natural Light Pineapple Yellow Quartz, Flower Cut, Transparent

Quartz

4.28ct1 pc
$ 16.94
12.5 x 9.6 mm
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1.90ct Natural Pale Yellow Quartz, Flower Cut, Transparent, Photo A

1.90ct Natural Pale Yellow Quartz, Flower Cut, Transparent

Quartz

1.90ct1 pc
$ 8.78
9 x 9 mm (calibrated)
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5.56ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VS, Photo A

5.56ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VS

Quartz

5.56ct1 pc
$ 36.70
11.8 x 11.4 mm
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6.25ct Natural Greenish Yellow Quartz, Flower Cut, Transparent, Photo A

6.25ct Natural Greenish Yellow Quartz, Flower Cut, Transparent

Quartz

6.25ct1 pc
$ 30.20
14.2 x 10.1 mm
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19.33ct Natural Pale Yellow Quartz, Flower Cut, Transparent, Photo A

19.33ct Natural Pale Yellow Quartz, Flower Cut, Transparent

Quartz

19.33ct1 pc
$ 76.55
24.8 x 16.8 mm
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23.79ct Natural Light Yellow Quartz, Oval, Transparent, Photo A

23.79ct Natural Light Yellow Quartz, Oval, Transparent

Quartz

23.79ct1 pc
$ 31.40
25.1 x 20.4 mm
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55.06ct Natural Light Yellow Quartz, Pear Shape, VVS-VS, Photo A

55.06ct Natural Light Yellow Quartz, Pear Shape, VVS-VS

Quartz

55.06ct1 pc
$ 145.36
35.9 x 22.2 mm
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5.04ctw Natural Medium Yellow Quartz, Oval, VVS-VS, Photo A

5.04ctw Natural Medium Yellow Quartz, Oval, VVS-VS

Quartz

5.04ct total2 pcs
$ 16.63
10 x 8 mm (calibrated)
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12.31ct Natural Greenish Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

12.31ct Natural Greenish Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

12.31ct1 pc
$ 65.16
16 x 16 mm (calibrated)
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9.58ct Natural Medium Yellow Quartz, Cushion, VVS-VS, Photo A

9.58ct Natural Medium Yellow Quartz, Cushion, VVS-VS

Quartz

9.58ct1 pc
$ 44.51
14 x 14 mm (calibrated)
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4.25ct Natural Lemon Yellow Quartz, Flower Cut, Transparent, Photo A

4.25ct Natural Lemon Yellow Quartz, Flower Cut, Transparent

Quartz

4.25ct1 pc
$ 9.32
13 x 13 mm (calibrated)
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7.69ct Natural Medium Yellow Quartz, Fancy, VVS, Photo A

7.69ct Natural Medium Yellow Quartz, Fancy, VVS

Quartz

7.69ct1 pc
$ 36.84
14.9 x 12.9 mm
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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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3.52ct Natural Pale Yellow Quartz, Flower Cut, Transparent, Photo A

3.52ct Natural Pale Yellow Quartz, Flower Cut, Transparent

Quartz

3.52ct1 pc
$ 13.94
11 x 11 mm (calibrated)
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6.45ct Natural Light Yellow Quartz, Trillion, Transparent, Photo A

6.45ct Natural Light Yellow Quartz, Trillion, Transparent

Quartz

6.45ct1 pc
$ 20.86
13 x 13 mm (calibrated)
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17.51ct Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

17.51ct Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

17.51ct1 pc
$ 69.34
17.3 x 16.4 mm
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5.33ct Natural Medium Yellow Quartz, Round, VS, Photo A

5.33ct Natural Medium Yellow Quartz, Round, VS

Quartz

5.33ct1 pc
$ 14.08
12 mm (calibrated)
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6.76ct Natural Medium Yellow Quartz, Oval, VVS, Photo A

6.76ct Natural Medium Yellow Quartz, Oval, VVS

Quartz

6.76ct1 pc
$ 32.39
14 x 12 mm (calibrated)
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13.63ctw Natural Light Greenish Yellow Quartz, Flower Cut, Transparent, Photo A

13.63ctw Natural Light Greenish Yellow Quartz, Flower Cut, Transparent

Quartz

13.63ct total2 pcs
$ 62.98
12 x 12 mm (calibrated)
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2.81ctw Natural Laguna Yellow Quartz, Flower Cut, Transparent, Photo A
Quartz Product Video (534600)

2.81ctw Natural Laguna Yellow Quartz, Flower Cut, Transparent

Quartz

2.81ct total2 pcs
$ 11.12
9.6 x 9.6 mm
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9.51ct Natural Lemon Yellow Quartz, Marquise, VVS-VS, Photo A

9.51ct Natural Lemon Yellow Quartz, Marquise, VVS-VS

Quartz

9.51ct1 pc
$ 45.44
19.2 x 12.9 mm
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2.89ctw Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

2.89ctw Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

2.89ct total3 pcs
$ 13.36
7 x 7 mm (calibrated)
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6.23ct Natural Lemon Yellow Quartz, Oval, Transparent, Photo A

6.23ct Natural Lemon Yellow Quartz, Oval, Transparent

Quartz

6.23ct1 pc
$ 7.48
12.7 x 9.7 mm
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7.48ct Natural Pale Yellow Quartz, Flower Cut, Transparent, Photo A

7.48ct Natural Pale Yellow Quartz, Flower Cut, Transparent

Quartz

7.48ct1 pc
$ 49.37
13 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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13.48ct Natural Light Golden-Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

13.48ct Natural Light Golden-Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

13.48ct1 pc
$ 88.97
15 x 15 mm (calibrated)
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12.14ct Natural Light Yellow Quartz, Oval, Transparent, Photo A

12.14ct Natural Light Yellow Quartz, Oval, Transparent

Quartz

12.14ct1 pc
$ 14.57
15.2 x 12.5 mm
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3.16ct Natural Pale Yellow Quartz, Flower Cut, Transparent, Photo A

3.16ct Natural Pale Yellow Quartz, Flower Cut, Transparent

Quartz

3.16ct1 pc
$ 12.52
10 x 10 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 -> 9 star ratings

Like the choices of loose stones, and the product quality.

Posted By Online Shopper in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 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

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a 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 -> 9 star ratings

Like the choices of loose stones, and the product quality.

Posted By Online Shopper in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 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

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate
Enlarged Gemstone Image