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Buy Dumortierite Quartz Gems

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8.80ctw Natural Greenish Yellow Quartz, Flower Cut, Transparent, Photo A

8.80ctw Natural Greenish Yellow Quartz, Flower Cut, Transparent

Quartz

8.80ct total2 pcs
$ 40.66
10 x 10 mm (calibrated)
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2.19ct Natural Light Yellow Quartz, Marquise, VVS, Photo A

2.19ct Natural Light Yellow Quartz, Marquise, VVS

Quartz

2.19ct1 pc
$ 11.59
13 x 7.8 mm
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2.99ct Natural Intense Yellow Quartz, Flower Cut, Transparent, Photo A

2.99ct Natural Intense Yellow Quartz, Flower Cut, Transparent

Quartz

2.99ct1 pc
$ 11.84
9 x 9 mm (calibrated)
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19.09ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

19.09ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

19.09ct1 pc
$ 126.00
18 x 18 mm (calibrated)
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2.04ct Natural Light Laguna Yellow Quartz, Flower Cut, Transparent, Photo A

2.04ct Natural Light Laguna Yellow Quartz, Flower Cut, Transparent

Quartz

2.04ct1 pc
$ 8.08
8.9 x 8.5 mm
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1.66ct Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

1.66ct Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

1.66ct1 pc
$ 7.67
9.4 x 9.3 mm
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14.69ct Natural Pineapple Yellow Quartz, Cushion, VVS, Photo A

14.69ct Natural Pineapple Yellow Quartz, Cushion, VVS

Quartz

14.69ct1 pc
$ 38.78
20 x 15 mm (calibrated)
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6.39ctw Natural Light Greenish Yellow Quartz, Flower Cut, Transparent, Photo A

6.39ctw Natural Light Greenish Yellow Quartz, Flower Cut, Transparent

Quartz

6.39ct total4 pcs
$ 25.31
8.6 x 8.5 mm
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18.04ct Natural Greenish Yellow Quartz, Oval, Transparent, Photo A

18.04ct Natural Greenish Yellow Quartz, Oval, Transparent

Quartz

18.04ct1 pc
$ 25.55
18.3 x 14.5 mm
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8.01ct Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

8.01ct Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

8.01ct1 pc
$ 31.72
13 x 13 mm (calibrated)
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3.08ct Natural Medium-Light Yellow Quartz, Flower Cut, Transparent, Photo A

3.08ct Natural Medium-Light Yellow Quartz, Flower Cut, Transparent

Quartz

3.08ct1 pc
$ 12.19
11 x 11 mm (calibrated)
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14.84ct Natural Greenish Yellow Quartz, Oval, Transparent, Photo A

14.84ct Natural Greenish Yellow Quartz, Oval, Transparent

Quartz

14.84ct1 pc
$ 21.01
16.4 x 13 mm
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5.84ct Natural Medium Yellow Quartz, Trillion, VVS-VS, Photo A

5.84ct Natural Medium Yellow Quartz, Trillion, VVS-VS

Quartz

5.84ct1 pc
$ 27.14
12 x 12 mm (calibrated)
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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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5.82ct Natural Light Yellow Quartz, Flower Cut, Transparent, Photo A

5.82ct Natural Light Yellow Quartz, Flower Cut, Transparent

Quartz

5.82ct1 pc
$ 26.89
16 x 16 mm (calibrated)
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6.19ct Natural Pale Yellow Quartz, Flower Cut, Transparent, Photo A

6.19ct Natural Pale Yellow Quartz, Flower Cut, Transparent

Quartz

6.19ct1 pc
$ 40.86
12.6 x 12.3 mm
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11.54ct Natural Medium-Light Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

11.54ct Natural Medium-Light Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

11.54ct1 pc
$ 76.16
14 x 14 mm (calibrated)
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27.59ct Natural Light Pineapple Yellow Quartz, Oval, Transparent, Photo A

27.59ct Natural Light Pineapple Yellow Quartz, Oval, Transparent

Quartz

27.59ct1 pc
$ 43.70
22 x 16 mm
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15.30ctw Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

15.30ctw Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

15.30ct total2 pcs
$ 70.69
12.5 x 12.3 mm
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1.98ct Natural Light Laguna Yellow Quartz, Flower Cut, Transparent, Photo A

1.98ct Natural Light Laguna Yellow Quartz, Flower Cut, Transparent

Quartz

1.98ct1 pc
$ 7.84
9 x 9 mm (calibrated)
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6.99ct Natural Light Green Quartz, Marquise, VVS, Photo A

6.99ct Natural Light Green Quartz, Marquise, VVS

Quartz

6.99ct1 pc
$ 33.49
17 x 11.9 mm
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7.80ctw Natural Light Yellow Quartz, Flower Cut, Transparent, Photo A

7.80ctw Natural Light Yellow Quartz, Flower Cut, Transparent

Quartz

7.80ct total4 pcs
$ 30.89
8.8 x 8.5 mm
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7.96ct Natural Mustard Yellow Quartz, Fancy, VS, Photo A

7.96ct Natural Mustard Yellow Quartz, Fancy, VS

Quartz

7.96ct1 pc
$ 36.98
14 x 12 mm (calibrated)
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8.68ct Natural Pale Yellow Quartz, Oval, Transparent, Photo A

8.68ct Natural Pale Yellow Quartz, Oval, Transparent

Quartz

8.68ct1 pc
$ 12.29
14.5 x 11.1 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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4.19ct Natural Light Yellow Quartz, Fancy, Transparent, Photo A

4.19ct Natural Light Yellow Quartz, Fancy, Transparent

Quartz

4.19ct1 pc
$ 16.60
12.9 x 9.5 mm
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94.11ct Natural Medium-Dark Yellow Quartz, Oval, VVS, Photo A
Quartz Product Video (339147)

94.11ct Natural Medium-Dark Yellow Quartz, Oval, VVS

Quartz

94.11ct1 pc
$ 257.15
32.4 x 26.4 mm
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5.16ctw Natural Light Greenish Yellow Quartz, Flower Cut, Transparent, Photo A

5.16ctw Natural Light Greenish Yellow Quartz, Flower Cut, Transparent

Quartz

5.16ct total4 pcs
$ 20.44
8 x 8 mm (calibrated)
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12.47ct Natural Medium-Light Yellow Quartz, Flower Cut, Transparent, Photo A

12.47ct Natural Medium-Light Yellow Quartz, Flower Cut, Transparent

Quartz

12.47ct1 pc
$ 57.62
16 x 16 mm (calibrated)
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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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161.15ct Natural Rich Yellow Quartz, Oval, VVS, Photo A
Quartz Product Video (338603)

161.15ct Natural Rich Yellow Quartz, Oval, VVS

Quartz

161.15ct1 pc
$ 440.33
39.4 x 28.8 mm
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5.16ct Natural Medium-Light Yellow Quartz, Round, VVS, Photo A

5.16ct Natural Medium-Light Yellow Quartz, Round, VVS

Quartz

5.16ct1 pc
$ 25.07
12 mm (calibrated)
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Why Buy Dumortierite Quartz from GemSelect?

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

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate
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