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Dumortierite Quartz: All Sizes & Shapes in Stock | GemSelect

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8.90ct Natural Laguna Yellow Quartz, Flower Cut, Transparent, Photo A

8.90ct Natural Laguna Yellow Quartz, Flower Cut, Transparent

Quartz

8.90ct1 pc
$ 58.74
14.6 x 14.2 mm
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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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40.21ct Natural Light Yellow Quartz, Oval, Transparent, Photo A

40.21ct Natural Light Yellow Quartz, Oval, Transparent

Quartz

40.21ct1 pc
$ 63.70
27 x 20 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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5.90ct Natural Medium Light-Yellow Quartz, Flower Cut, Transparent, Photo A

5.90ct Natural Medium Light-Yellow Quartz, Flower Cut, Transparent

Quartz

5.90ct1 pc
$ 27.26
15 x 15 mm (calibrated)
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13.98ct Natural Lemon Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

13.98ct Natural Lemon Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

13.98ct1 pc
$ 74.00
16 x 16 mm (calibrated)
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19.27ct Natural Medium-Light Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

19.27ct Natural Medium-Light Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

19.27ct1 pc
$ 127.19
16 x 16 mm (calibrated)
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10.36ct Natural Laguna Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

10.36ct Natural Laguna Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

10.36ct1 pc
$ 68.38
14 x 14 mm (calibrated)
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13.09ctw Natural Lemon Yellow Quartz, Fancy, Transparent, Photo A

13.09ctw Natural Lemon Yellow Quartz, Fancy, Transparent

Quartz

13.09ct total2 pcs
$ 60.48
12.7 x 12.4 mm
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5.59ct Natural Medium Yellow Quartz, Round, Transparent, Photo A

5.59ct Natural Medium Yellow Quartz, Round, Transparent

Quartz

5.59ct1 pc
$ 26.71
12 mm (calibrated)
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64.36ct Natural Intense Yellow Quartz, Oval, VVS, Photo A
Quartz Product Video (458174)

64.36ct Natural Intense Yellow Quartz, Oval, VVS

Quartz

64.36ct1 pc
$ 210.68
28.5 x 23.5 mm
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4.61ct Natural Lemon Yellow Quartz, Flower Cut, Transparent, Photo A

4.61ct Natural Lemon Yellow Quartz, Flower Cut, Transparent

Quartz

4.61ct1 pc
$ 10.10
13.5 x 13.4 mm
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97.05ct Natural Green Yellow Quartz, Oval, VVS, Photo A
Quartz Product Video (470292)

97.05ct Natural Green Yellow Quartz, Oval, VVS

Quartz

97.05ct1 pc
$ 160.13
37.5 x 22.6 mm
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2.13ct Natural Greenish Yellow Quartz, Trillion, VVS, Photo A

2.13ct Natural Greenish Yellow Quartz, Trillion, VVS

Quartz

2.13ct1 pc
$ 10.34
10 x 10 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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26.50ct Natural Pineapple Yellow Quartz, Cushion, VS, Photo A

26.50ct Natural Pineapple Yellow Quartz, Cushion, VS

Quartz

26.50ct1 pc
$ 69.96
19 x 19 mm (calibrated)
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11.40ct Natural Light Pineapple Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

11.40ct Natural Light Pineapple Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

11.40ct1 pc
$ 75.24
14 x 14 mm (calibrated)
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5.04ctw Natural Light Greenish Yellow Quartz, Flower Cut, Transparent, Photo A

5.04ctw Natural Light Greenish Yellow Quartz, Flower Cut, Transparent

Quartz

5.04ct total4 pcs
$ 23.28
8 x 8 mm (calibrated)
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12.70ct Natural Light Yellow Quartz, Oval, Transparent, Photo A

12.70ct Natural Light Yellow Quartz, Oval, Transparent

Quartz

12.70ct1 pc
$ 12.70
18 x 13 mm (calibrated)
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5.61ct Natural Light Greenish Yellow Quartz, Round, VVS, Photo A
Quartz Product Video (625148)

5.61ct Natural Light Greenish Yellow Quartz, Round, VVS

Quartz

5.61ct1 pc
$ 29.70
12 mm (calibrated)
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15.33ct Natural Light Pineapple Yellow Quartz, Trillion, Transparent, Photo A

15.33ct Natural Light Pineapple Yellow Quartz, Trillion, Transparent

Quartz

15.33ct1 pc
$ 70.84
16 x 16 mm (calibrated)
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6.00ct Natural Brownish Yellow Quartz, Flower Cut, Transparent, Photo A

6.00ct Natural Brownish Yellow Quartz, Flower Cut, Transparent

Quartz

6.00ct1 pc
$ 23.76
14.8 x 10.7 mm
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3.57ct Natural Medium Yellow Quartz, Round, VVS, Photo A

3.57ct Natural Medium Yellow Quartz, Round, VVS

Quartz

3.57ct1 pc
$ 17.29
10 mm (calibrated)
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22.84ct Natural Pale Yellow Quartz, Flower Cut, Transparent, Photo A

22.84ct Natural Pale Yellow Quartz, Flower Cut, Transparent

Quartz

22.84ct1 pc
$ 90.44
25 x 18 mm (calibrated)
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12.97ct Natural Pale Yellow Quartz, Fancy, Transparent, Photo A

12.97ct Natural Pale Yellow Quartz, Fancy, Transparent

Quartz

12.97ct1 pc
$ 59.93
20.9 x 14.9 mm
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12.80ct Natural Bumblebee Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

12.80ct Natural Bumblebee Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

12.80ct1 pc
$ 84.48
16 x 16 mm (calibrated)
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9.38ct Natural Pale Yellow Quartz, Fancy, VVS-VS, Photo A

9.38ct Natural Pale Yellow Quartz, Fancy, VVS-VS

Quartz

9.38ct1 pc
$ 44.95
16.2 x 14 mm
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5.52ctw Natural Pale Yellow Quartz, Flower Cut, Transparent, Photo A

5.52ctw Natural Pale Yellow Quartz, Flower Cut, Transparent

Quartz

5.52ct total2 pcs
$ 21.86
11 x 11 mm (calibrated)
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2.23ctw Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

2.23ctw Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

2.23ct total3 pcs
$ 10.31
6.8 x 6.7 mm
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12.42ct Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

12.42ct Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

12.42ct1 pc
$ 81.97
16 x 16 mm (calibrated)
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2.85ct Natural Light Pineapple Yellow Quartz, Flower Cut, Transparent, Photo A

2.85ct Natural Light Pineapple Yellow Quartz, Flower Cut, Transparent

Quartz

2.85ct1 pc
$ 11.29
9 x 9 mm (calibrated)
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101.00ct Natural Pineapple Yellow Quartz, Oval, IF, Photo A

101.00ct Natural Pineapple Yellow Quartz, Oval, IF

Quartz

101.00ct1 pc
$ 155.99
38.2 x 25.4 mm
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Why Buy Dumortierite Quartz from GemSelect?

GemSelect Certified Store Reviews

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Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 2026
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Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
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Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
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Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
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Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
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Overall Rating -> 9 star ratings

VERY PLEASANT

Posted By Online Shopper in November, 2025
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