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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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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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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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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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9.31ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

9.31ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

9.31ct1 pc
$ 7.70
23.3 x 13.2 mm
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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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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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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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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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22.75ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

22.75ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

22.75ct1 pc
$ 18.84
31.3 x 15.8 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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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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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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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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33.18ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

33.18ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

33.18ct1 pc
$ 27.47
32.7 x 19.8 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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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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13.57ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

13.57ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

13.57ct1 pc
$ 11.23
24.5 x 13.7 mm
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38.52ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

38.52ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

38.52ct1 pc
$ 31.90
32.1 x 21.8 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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34.58ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

34.58ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

34.58ct1 pc
$ 28.63
39.1 x 21 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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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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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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26.71ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

26.71ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

26.71ct1 pc
$ 22.12
30.5 x 19.1 mm
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12.36ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

12.36ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

12.36ct1 pc
$ 10.24
23.5 x 14.8 mm
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32.11ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

32.11ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

32.11ct1 pc
$ 26.59
33.8 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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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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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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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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32.67ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

32.67ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

32.67ct1 pc
$ 27.05
39.2 x 19.6 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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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

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
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Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
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Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
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Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
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Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
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Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate
Enlarged Gemstone Image