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Calcite Gemstones - Natural, Certified Loose Gems

Calcite Gemstones - Natural, Certified Loose Gems

Explore the captivating charm of Calcite Gemstones at GemSelect, featuring natural, certified loose gems in vibrant orange, blue, green, and colorless hues. Crafted into smooth cabochons, beads, and carvings, these gems range from $1 to $50 and are available in various sizes and shapes. All stones are in stock, ideal for creating unique necklaces, bracelets, or collectibles, with worldwide shipping to fuel your creative vision!

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30.50ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

30.50ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

30.50ct1 pc
$ 25.26
35.6 x 25.8 mm
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37.52ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

37.52ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

37.52ct1 pc
$ 31.07
40 x 20.1 mm
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45.38ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

45.38ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

45.38ct1 pc
$ 37.57
39.4 x 22.4 mm
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27.29ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

27.29ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

27.29ct1 pc
$ 22.60
29.7 x 17.1 mm
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15.89ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

15.89ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

15.89ct1 pc
$ 13.15
26.3 x 15.4 mm
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25.95ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

25.95ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

25.95ct1 pc
$ 21.49
37.9 x 18.1 mm
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42.14ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

42.14ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

42.14ct1 pc
$ 34.90
37.5 x 18.7 mm
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13.68ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

13.68ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

13.68ct1 pc
$ 11.33
24.9 x 12.9 mm
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20.10ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

20.10ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

20.10ct1 pc
$ 16.64
34.3 x 15.3 mm
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13.24ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

13.24ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

13.24ct1 pc
$ 10.97
30.2 x 17 mm
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33.28ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

33.28ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

33.28ct1 pc
$ 27.55
38.4 x 17.3 mm
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40.50ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

40.50ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

40.50ct1 pc
$ 33.54
37.1 x 21.8 mm
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40.69ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

40.69ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

40.69ct1 pc
$ 33.70
36.5 x 21.4 mm
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25.69ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

25.69ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

25.69ct1 pc
$ 21.28
31.6 x 19.9 mm
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31.92ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

31.92ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

31.92ct1 pc
$ 26.42
36.8 x 17.2 mm
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37.16ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

37.16ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

37.16ct1 pc
$ 30.77
38.1 x 20.6 mm
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32.34ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

32.34ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

32.34ct1 pc
$ 26.77
35.6 x 18.4 mm
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7.28ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

7.28ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

7.28ct1 pc
$ 6.02
18.2 x 11.7 mm
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7.32ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

7.32ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

7.32ct1 pc
$ 6.06
25.2 x 10.8 mm
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36.45ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

36.45ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

36.45ct1 pc
$ 30.18
39.5 x 22.4 mm
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48.69ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

48.69ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

48.69ct1 pc
$ 40.32
36.3 x 25.3 mm
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39.54ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

39.54ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

39.54ct1 pc
$ 32.74
37.3 x 19.9 mm
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47.69ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A
Calcite Product Video (735793)

47.69ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

47.69ct1 pc
$ 39.49
37.6 x 27.9 mm
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25.55ct Natural Golden-Orange Calcite, Cushion, Translucent, Photo A

25.55ct Natural Golden-Orange Calcite, Cushion, Translucent

Calcite

25.55ct1 pc
$ 21.16
24.2 x 20.6 mm
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6.42ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

6.42ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

6.42ct1 pc
$ 5.32
21.1 x 9.5 mm
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23.53ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

23.53ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

23.53ct1 pc
$ 16.24
38.4 x 17.2 mm
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37.32ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

37.32ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

37.32ct1 pc
$ 30.90
39.4 x 22.3 mm
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21.10ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

21.10ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

21.10ct1 pc
$ 17.47
34.8 x 16.9 mm
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10.61ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

10.61ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

10.61ct1 pc
$ 8.78
20.7 x 12.1 mm
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39.08ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

39.08ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

39.08ct1 pc
$ 32.36
39.2 x 20.2 mm
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8.23ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

8.23ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

8.23ct1 pc
$ 6.82
22 x 10.8 mm
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58.56ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

58.56ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

58.56ct1 pc
$ 48.49
41.4 x 23.3 mm
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FAQs

What are calcite gemstones?

Calcite gemstones are natural calcium carbonate minerals with vibrant orange, blue, or green hues, sourced from Mexico and Brazil. Certified and ideal for collectibles or jewelry.

What shapes are available for calcite gemstones?

Calcite gemstones are crafted into cabochons, beads, tumbled stones, and carvings, available in various sizes to suit pendants, earrings, or decorative pieces.

Are calcite gemstones treated?

Calcite gemstones are typically untreated, showcasing natural color and clarity. Certifications ensure authenticity, with no enhancements commonly applied.

What uses suit calcite gemstones?

With a Mohs hardness of 3, calcite gemstones are best for pendants, earrings, or collectibles, as their softness limits use in rings or high-wear jewelry.

What color variations exist in calcite gemstones?

Calcite gemstones include orange, blue, green, yellow, white, and colorless hues. Mexican orange and Brazilian green are vibrant, while Iceland spar is prized for clarity.

How do I buy calcite gemstones from GemSelect?

Visit the calcite gemstones category, select your stone by color or shape, and purchase with secure checkout and worldwide shipping.

Are calcite gemstones in stock and ethically sourced?

All calcite gemstones are in stock, ethically sourced from Mexico, Brazil, and the USA, ensuring certified quality and sustainable practices.

What makes calcite gemstones unique?

Calcite gemstones stand out for their vivid colors, optical clarity, and affordability. Their softness and variety make them prized for collectors and metaphysical uses.

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

Awesome

Posted By D in December, 2024
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

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 -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate
Enlarged Gemstone Image