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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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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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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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33.20ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

33.20ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

33.20ct1 pc
$ 27.49
37.4 x 22.8 mm
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29.14ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

29.14ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

29.14ct1 pc
$ 24.13
31.5 x 16.3 mm
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42.91ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

42.91ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

42.91ct1 pc
$ 35.53
41.6 x 20.2 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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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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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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29.48ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

29.48ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

29.48ct1 pc
$ 24.41
29 x 19.8 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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20.22ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

20.22ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

20.22ct1 pc
$ 16.74
29.2 x 16.2 mm
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33.36ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

33.36ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

33.36ct1 pc
$ 27.62
36.6 x 18.8 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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44.94ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

44.94ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

44.94ct1 pc
$ 37.21
40 x 25.3 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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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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21.41ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

21.41ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

21.41ct1 pc
$ 17.72
28.5 x 16.2 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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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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27.87ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

27.87ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

27.87ct1 pc
$ 23.08
30 x 22 mm (calibrated)
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24.60ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

24.60ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

24.60ct1 pc
$ 16.97
37.9 x 18.6 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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29.16ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A
Calcite Product Video (735784)

29.16ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

29.16ct1 pc
$ 24.14
32.1 x 24 mm
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21.39ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

21.39ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

21.39ct1 pc
$ 17.71
34.4 x 15.5 mm
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8.33ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

8.33ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

8.33ct1 pc
$ 6.90
25.1 x 10.7 mm
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42.42ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

42.42ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

42.42ct1 pc
$ 35.12
39.9 x 21.5 mm
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19.82ct Natural Golden-Orange Calcite, Cushion, Translucent, Photo A

19.82ct Natural Golden-Orange Calcite, Cushion, Translucent

Calcite

19.82ct1 pc
$ 16.42
22.6 x 17.9 mm
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46.33ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

46.33ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

46.33ct1 pc
$ 38.36
38.5 x 23.9 mm
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40.55ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

40.55ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

40.55ct1 pc
$ 33.58
34.4 x 19.8 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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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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23.92ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

23.92ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

23.92ct1 pc
$ 19.80
29.4 x 16.8 mm
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Why Buy Calcite from GemSelect?

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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate
Enlarged Gemstone Image