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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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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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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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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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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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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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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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19.07ct Natural Golden-Orange Calcite, Pear Shape, Opaque, Photo A

19.07ct Natural Golden-Orange Calcite, Pear Shape, Opaque

Calcite

19.07ct1 pc
$ 15.79
33.3 x 13.3 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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8.23ct 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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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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44.58ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

44.58ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

44.58ct1 pc
$ 30.76
38.3 x 19.2 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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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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25.97ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

25.97ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

25.97ct1 pc
$ 21.50
31.3 x 16.5 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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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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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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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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44.63ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

44.63ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

44.63ct1 pc
$ 36.95
36.5 x 22.8 mm
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53.06ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

53.06ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

53.06ct1 pc
$ 43.93
41.8 x 23.1 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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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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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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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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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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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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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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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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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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46.77ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

46.77ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

46.77ct1 pc
$ 38.72
42.4 x 20.7 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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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

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

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

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 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

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate
Enlarged Gemstone Image