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Buy Calcite Gems

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Calcite Weight Calcite Size Calcite Clarity Calcite Price Calcite Origin
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Calcite Single
Calcite Pairs
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2.25 carat Sky Blue Topaz, Oval loose Topaz from Brazil, Natural Gem, 9.1 x 7 mm, Photo A

2.25 carat Sky Blue Topaz, Oval loose Topaz from Brazil, Natural Gem, 9.1 x 7 mm

Topaz

2.25ct1 pc
$ 17.33
9.1 x 7 mm
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5 carat Yellow Citrine, Square loose Citrine from Brazil, Natural Untreated Gems, 8.1 x 7.9 mm, Photo A

5 carat Yellow Citrine, Square loose Citrine from Brazil, Natural Untreated Gems, 8.1 x 7.9 mm

Citrine

5.00ct total2 pcs
$ 38.50
8.1 x 7.9 mm
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1.67 carat Green Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 19.7 x 3.5 mm, Photo A

1.67 carat Green Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 19.7 x 3.5 mm

Tourmaline

1.67ct1 pc
$ 35.37
19.7 x 3.5 mm
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0.55 carat Oval Emerald, loose Certified Emerald from Colombia, Natural Gem, 6 x 4.3 mm, Photo A

0.55 carat Oval Emerald, loose Certified Emerald from Colombia, Natural Gem, 6 x 4.3 mm

Emerald

0.55ct1 pc
$ 44.00
6 x 4.3 mm
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25.59 carat Pear Quartz With Marcasite, loose Certified Quartz With Marcasite from Brazil, Natural Untreated Gem, 23.4 x 20.8 mm, Photo A
Click for Product Video (521574)

25.59 carat Pear Quartz With Marcasite, loose Certified Quartz With Marcasite from Brazil, Natural Untreated Gem, 23.4 x 20.8 mm

Quartz With Marcasite

25.59ct1 pc
$ 168.89
23.4 x 20.8 mm
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1.52 carat Orange Hessonite Garnet, Oval loose Hessonite Garnet from Madagascar, Natural Untreated Gem, 7.7 x 6.5 mm, Photo A

1.52 carat Orange Hessonite Garnet, Oval loose Hessonite Garnet from Madagascar, Natural Untreated Gem, 7.7 x 6.5 mm

Hessonite Garnet

1.52ct1 pc
$ 30.40
7.7 x 6.5 mm
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20.31 ct Oval Cut Strawberry Quartz, 19.3 x 15.5 mm From Russia, Photo A

20.31 ct Oval Cut Strawberry Quartz, 19.3 x 15.5 mm From Russia

Strawberry Quartz

20.31ct1 pc
$ 156.39
19.3 x 15.5 mm
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1.24 carat Green Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 14.4 x 3.1 mm, Photo A

1.24 carat Green Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 14.4 x 3.1 mm

Tourmaline

1.24ct1 pc
$ 27.21
14.4 x 3.1 mm
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6.43 ct Oval Malachite, 11.9 x 9.7 mm From Congo, Photo A

6.43 ct Oval Malachite, 11.9 x 9.7 mm From Congo

Malachite

6.43ct1 pc
$ 7.07
11.9 x 9.7 mm
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0.29 ct Oval Chrysoberyl Cat's Eye, 4.1 x 4.1 mm From Sri Lanka, Photo A

0.29 ct Oval Chrysoberyl Cat's Eye, 4.1 x 4.1 mm From Sri Lanka

Chrysoberyl Cat's Eye

0.29ct1 pc
$ 9.21
4.1 x 4.1 mm
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6.95 carat Blue Tanzanite, Oval loose Tanzanite from Tanzania, Natural Gems, 10.1 x 8.1 mm, Photo A

6.95 carat Blue Tanzanite, Oval loose Tanzanite from Tanzania, Natural Gems, 10.1 x 8.1 mm

Tanzanite

6.95ct total2 pcs
$ 60.40
10.1 x 8.1 mm
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6.52 carat Blue Aquamarine, Oval loose Aquamarine from India, Natural Untreated Gem, 11.7 x 9.9 mm, Photo A
Click for Product Video (486955)

6.52 carat Blue Aquamarine, Oval loose Aquamarine from India, Natural Untreated Gem, 11.7 x 9.9 mm

Aquamarine

6.52ct1 pc
$ 652.00
11.7 x 9.9 mm
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4.94 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gems, 9.9 x 8 mm, Photo A

4.94 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gems, 9.9 x 8 mm

Citrine

4.94ct total2 pcs
$ 27.17
9.9 x 8 mm
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0.81 carat Yellow Citrine, Marquise Cut loose Citrine from Brazil, Natural Untreated Gem, 9.1 x 4.9 mm, Photo A

0.81 carat Yellow Citrine, Marquise Cut loose Citrine from Brazil, Natural Untreated Gem, 9.1 x 4.9 mm

Citrine

0.81ct1 pc
$ 6.48
9.1 x 4.9 mm
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8.75 ct Cushion Tiger's Eye, 14 x 11.8 mm From Thailand, Photo A

8.75 ct Cushion Tiger's Eye, 14 x 11.8 mm From Thailand

Tiger's Eye

8.75ct1 pc
$ 8.75
14 x 11.8 mm
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2.14 carat Orange Hessonite Garnet, Cushion loose Hessonite Garnet from Sri Lanka, Natural Untreated Gem, 7.1 x 7 mm, Photo A

2.14 carat Orange Hessonite Garnet, Cushion loose Hessonite Garnet from Sri Lanka, Natural Untreated Gem, 7.1 x 7 mm

Hessonite Garnet

2.14ct1 pc
$ 40.56
7.1 x 7 mm
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2.76 carat Yellow Citrine, Baguette Cut loose Citrine from Brazil, Natural Untreated Gem, 11.2 x 5.7 mm, Photo A

2.76 carat Yellow Citrine, Baguette Cut loose Citrine from Brazil, Natural Untreated Gem, 11.2 x 5.7 mm

Citrine

2.76ct1 pc
$ 21.25
11.2 x 5.7 mm
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2.28 carat Blue Tanzanite, Oval loose Tanzanite from Tanzania, Natural Gem, 8.9 x 7.1 mm, Photo A

2.28 carat Blue Tanzanite, Oval loose Tanzanite from Tanzania, Natural Gem, 8.9 x 7.1 mm

Tanzanite

2.28ct1 pc
$ 18.24
8.9 x 7.1 mm
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16.86 carat Pear Hematite, loose Certified Hematite from Brazil, Natural Untreated Gem, 18.9 x 16.1 mm, Photo A

16.86 carat Pear Hematite, loose Certified Hematite from Brazil, Natural Untreated Gem, 18.9 x 16.1 mm

Hematite

16.86ct1 pc
$ 16.51
18.9 x 16.1 mm
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5.63 carat Round Almandine Garnet, loose Certified Almandine Garnet from Madagascar, Natural Untreated Gems, 3.1 mm, Photo A

5.63 carat Round Almandine Garnet, loose Certified Almandine Garnet from Madagascar, Natural Untreated Gems, 3.1 mm

Almandine Garnet

5.63ct total30 pcs
$ 30.97
3.1 mm
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1.66 ct Oval Cut Iolite, 5.9 x 4.1 mm From Madagascar, Photo A

1.66 ct Oval Cut Iolite, 5.9 x 4.1 mm From Madagascar

Iolite

1.66ct total4 pcs
$ 19.10
5.9 x 4.1 mm
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0.06 ct Black Diamond, 2.2 mm Diamond Cut From India, Photo A

0.06 ct Black Diamond, 2.2 mm Diamond Cut From India

Diamond

0.06ct1 pc
$ 19.62
2.2 mm
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8.45 carat Sky Blue Topaz, Heart loose Topaz from Brazil, Natural Gems, 10.1 x 10.2 mm, Photo A

8.45 carat Sky Blue Topaz, Heart loose Topaz from Brazil, Natural Gems, 10.1 x 10.2 mm

Topaz

8.45ct total2 pcs
$ 60.41
10.1 x 10.2 mm
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2.63 ct Loose Briolette Sapphire, 5.2 mm From Madagascar, Photo A

2.63 ct Loose Briolette Sapphire, 5.2 mm From Madagascar

Sapphire

2.63ct total4 pcs
$ 86.79
5.2 x 3.7 mm
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7.26 ct Yellow Apatite, 11.9 x 10.4 mm Cushion Cut From Madagascar, Photo A
Click for Product Video (385924)

7.26 ct Yellow Apatite, 11.9 x 10.4 mm Cushion Cut From Madagascar

Apatite

7.26ct1 pc
$ 384.92
11.9 x 10.4 mm
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0.87 carat Square Pyrope Garnet, loose Certified Pyrope Garnet from Madagascar, Natural Untreated Gems, 4.1 x 4.1 mm, Photo A

0.87 carat Square Pyrope Garnet, loose Certified Pyrope Garnet from Madagascar, Natural Untreated Gems, 4.1 x 4.1 mm

Pyrope Garnet

0.87ct total2 pcs
$ 4.35
4.1 x 4.1 mm
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2.28 ct Round Cut Strawberry Quartz, 8.9 mm From Russia, Photo A

2.28 ct Round Cut Strawberry Quartz, 8.9 mm From Russia

Strawberry Quartz

2.28ct1 pc
$ 18.69
8.9 mm
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1.02 ct Oval Cut Rainbow Moonstone, 6.2 x 4.2 mm From the United States, Photo A

1.02 ct Oval Cut Rainbow Moonstone, 6.2 x 4.2 mm From the United States

Rainbow Moonstone

1.02ct total2 pcs
$ 17.43
6.2 x 4.2 mm
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6.15 ct Yellow Quartz, 12 x 12 mm Octagon Concave Cut From Brazil, Photo A

6.15 ct Yellow Quartz, 12 x 12 mm Octagon Concave Cut From Brazil

Quartz

6.15ct1 pc
$ 24.83
12 x 12 mm
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4.3 carat Sky Blue Topaz, Round loose Topaz from Brazil, Natural Gems, 8.2 mm, Photo A

4.3 carat Sky Blue Topaz, Round loose Topaz from Brazil, Natural Gems, 8.2 mm

Topaz

4.30ct total2 pcs
$ 30.10
8.2 mm
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0.87 carat Yellow Citrine, Trillion loose Citrine from Brazil, Natural Untreated Gem, 7.2 x 6.9 mm, Photo A

0.87 carat Yellow Citrine, Trillion loose Citrine from Brazil, Natural Untreated Gem, 7.2 x 6.9 mm

Citrine

0.87ct1 pc
$ 6.70
7.2 x 6.9 mm
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9.88 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 12.7 x 10.9 mm, Photo A

9.88 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 12.7 x 10.9 mm

Ruby

9.88ct1 pc
$ 395.20
12.7 x 10.9 mm
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Photos are of Actual Products for Sale

Buy Calcite Gemstones

Calcite is a carbonate mineral and is the most stable form of calcium carbonate. With a hardness of only 3 on the Mohs scale, it can only be used in jewelry that won't be subject to knocks or scratches, such as earrings and pendants. Its hardness is similar to that of gems like amber, coral and chrysocolla. Though calcite is not an especially durable material, it does take an excellent polish. Many historical artifacts identified as alabaster are in fact made from calcite.

In what colors are Calcite Gemstones available?

Pure calcium carbonate is colorless, but calcite is often colored by various impurities, including iron, magnesium, manganese, zinc or cobalt. Thus you will find calcite in a range of colors including white, gray, yellow, green, red and blue.

Want to learn more about Calcite?

Read our full Calcite information page here.

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