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6.42ct Natural Pale Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

6.42ct Natural Pale Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

6.42ct1 pc
$ 16.94
12.7 x 8.3 mm
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15.77ct Natural Light Yellow Quartz, Oval, Transparent, Photo A

15.77ct Natural Light Yellow Quartz, Oval, Transparent

Quartz

15.77ct1 pc
$ 18.92
16.2 x 13.5 mm
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7.28ctw Natural Light Yellow Quartz, Flower Cut, Transparent, Photo A

7.28ctw Natural Light Yellow Quartz, Flower Cut, Transparent

Quartz

7.28ct total5 pcs
$ 33.64
8.4 x 8.4 mm
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6.83ct Natural Greenish Yellow Quartz, Octagon / Emerald Cut, VVS, Photo A

6.83ct Natural Greenish Yellow Quartz, Octagon / Emerald Cut, VVS

Quartz

6.83ct1 pc
$ 33.17
12 x 12 mm (calibrated)
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26.45ct Natural Pineapple Yellow Quartz, Cushion, VVS, Photo A

26.45ct Natural Pineapple Yellow Quartz, Cushion, VVS

Quartz

26.45ct1 pc
$ 69.83
19 x 19 mm (calibrated)
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3.23ct Natural Light Yellow Quartz, Flower Cut, Transparent, Photo A

3.23ct Natural Light Yellow Quartz, Flower Cut, Transparent

Quartz

3.23ct1 pc
$ 12.79
10.4 x 10.4 mm
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9.66ct Natural Light Yellow Quartz, Round, VVS, Photo A

9.66ct Natural Light Yellow Quartz, Round, VVS

Quartz

9.66ct1 pc
$ 46.93
15 mm (calibrated)
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19.07ct Natural Light Yellow Quartz, Fancy, Transparent, Photo A

19.07ct Natural Light Yellow Quartz, Fancy, Transparent

Quartz

19.07ct1 pc
$ 88.12
20.9 x 15.8 mm
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27.19ct Natural Light Yellow Quartz, Cushion, VVS-VS, Photo A

27.19ct Natural Light Yellow Quartz, Cushion, VVS-VS

Quartz

27.19ct1 pc
$ 71.78
19 x 19 mm (calibrated)
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5.09ctw Natural Medium Yellow Quartz, Marquise, VVS, Photo A

5.09ctw Natural Medium Yellow Quartz, Marquise, VVS

Quartz

5.09ct total2 pcs
$ 26.94
13.1 x 7.9 mm
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25.93ct Natural Medium-Light Yellow Quartz, Cushion, VVS-VS, Photo A

25.93ct Natural Medium-Light Yellow Quartz, Cushion, VVS-VS

Quartz

25.93ct1 pc
$ 68.46
19 x 19 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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30.43ct Natural Pineapple Yellow Quartz, Pear Shape, VVS, Photo A

30.43ct Natural Pineapple Yellow Quartz, Pear Shape, VVS

Quartz

30.43ct1 pc
$ 80.34
25.1 x 19.1 mm
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19.54ct Natural Brownish Yellow Quartz, Fancy, Transparent, Photo A

19.54ct Natural Brownish Yellow Quartz, Fancy, Transparent

Quartz

19.54ct1 pc
$ 90.28
20 x 15 mm (calibrated)
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46.61ct Natural Bumblebee Yellow Quartz, Oval, Transparent, Photo A

46.61ct Natural Bumblebee Yellow Quartz, Oval, Transparent

Quartz

46.61ct1 pc
$ 73.82
28.8 x 20.9 mm
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28.14ct Natural Medium Yellow Quartz, Oval, VVS, Photo A

28.14ct Natural Medium Yellow Quartz, Oval, VVS

Quartz

28.14ct1 pc
$ 55.72
19.6 x 16.1 mm
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5.24ct Natural Light Yellow Quartz, Round, VVS, Photo A

5.24ct Natural Light Yellow Quartz, Round, VVS

Quartz

5.24ct1 pc
$ 25.38
12 mm (calibrated)
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6.75ct Natural Lemon Yellow Quartz, Flower Cut, Transparent, Photo A

6.75ct Natural Lemon Yellow Quartz, Flower Cut, Transparent

Quartz

6.75ct1 pc
$ 32.62
14.3 x 10.2 mm
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7.85ctw Natural Pale Cream Yellow Quartz, Flower Cut, Transparent, Photo A

7.85ctw Natural Pale Cream Yellow Quartz, Flower Cut, Transparent

Quartz

7.85ct total4 pcs
$ 36.28
9.5 x 9.5 mm
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2.74ct Natural Light Yellow Quartz, Marquise, VVS, Photo A

2.74ct Natural Light Yellow Quartz, Marquise, VVS

Quartz

2.74ct1 pc
$ 14.51
13.1 x 8.1 mm
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1.72ct Natural Medium-Light Yellow Quartz, Flower Cut, Transparent, Photo A

1.72ct Natural Medium-Light Yellow Quartz, Flower Cut, Transparent

Quartz

1.72ct1 pc
$ 6.82
8 x 8 mm (calibrated)
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6.44ct Natural Green Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

6.44ct Natural Green Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

6.44ct1 pc
$ 8.50
16.9 x 7.8 mm
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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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2.56ct Natural Greenish Yellow Quartz, Flower Cut, Transparent, Photo A

2.56ct Natural Greenish Yellow Quartz, Flower Cut, Transparent

Quartz

2.56ct1 pc
$ 11.83
11 x 11 mm (calibrated)
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4.42ct Natural Medium Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

4.42ct Natural Medium Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

4.42ct1 pc
$ 29.17
10 x 10 mm (calibrated)
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30.34ct Natural Light Yellow Quartz, Oval, Transparent, Photo A

30.34ct Natural Light Yellow Quartz, Oval, Transparent

Quartz

30.34ct1 pc
$ 40.04
30 x 22 mm (calibrated)
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8.86ct Natural Light Pineapple Yellow Quartz, Flower Cut, Transparent, Photo A

8.86ct Natural Light Pineapple Yellow Quartz, Flower Cut, Transparent

Quartz

8.86ct1 pc
$ 58.48
14 x 14 mm (calibrated)
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8.64ct Natural Light Yellow Quartz, Round, VVS, Photo A

8.64ct Natural Light Yellow Quartz, Round, VVS

Quartz

8.64ct1 pc
$ 41.40
14 mm (calibrated)
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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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6.11ct Natural Pineapple Yellow Quartz, Trillion, Transparent, Photo A

6.11ct Natural Pineapple Yellow Quartz, Trillion, Transparent

Quartz

6.11ct1 pc
$ 24.19
13 x 13 mm (calibrated)
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35.80ct Natural Clear White Quartz, Fancy, Transparent, Photo A

35.80ct Natural Clear White Quartz, Fancy, Transparent

Quartz

35.80ct1 pc
$ 47.26
27.5 x 21.9 mm
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27.04ct Natural Light Yellow Quartz, Cushion, VVS, Photo A

27.04ct Natural Light Yellow Quartz, Cushion, VVS

Quartz

27.04ct1 pc
$ 71.39
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

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 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

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 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