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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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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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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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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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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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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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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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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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21.10ct 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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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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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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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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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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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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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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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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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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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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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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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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21.39ct 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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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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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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37.32ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

37.32ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

37.32ct1 pc
$ 30.90
38.8 x 23 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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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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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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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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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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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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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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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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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

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 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

Overall Rating -> 10 star ratings

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

Posted By VinnyD in August, 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

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate
Enlarged Gemstone Image