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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 Pairs
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3.1 carat Briolette Tourmaline, loose Certified Tourmaline from Mozambique, Natural Untreated Gems, 5.7 mm, Photo A

3.1 carat Briolette Tourmaline, loose Certified Tourmaline from Mozambique, Natural Untreated Gems, 5.7 mm

Tourmaline

3.10ct total5 pcs
$ 54.56
5.7 x 3.8 mm
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5.46 ct Yellow Quartz, 12.4 x 12.3 mm Carved From Brazil, Photo A

5.46 ct Yellow Quartz, 12.4 x 12.3 mm Carved From Brazil

Quartz

5.46ct1 pc
$ 21.02
12.4 x 12.3 mm
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4.85 carat Carved Cameo Mother of Pearl, loose Certified Mother of Pearl from China, Natural Untreated Gem, 20 x 13.7 mm, Photo A

4.85 carat Carved Cameo Mother of Pearl, loose Certified Mother of Pearl from China, Natural Untreated Gem, 20 x 13.7 mm

Mother of Pearl

4.85ct1 pc
$ 10.62
20 x 13.7 mm
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5.86 carat Pear Shape Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 15 x 10.2 mm, Photo A

5.86 carat Pear Shape Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 15 x 10.2 mm

Amethyst

5.86ct1 pc
$ 45.12
15 x 10.2 mm
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17.93 carat Carved Rose Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 17.3 x 17.2 mm, Photo A

17.93 carat Carved Rose Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 17.3 x 17.2 mm

Amethyst

17.93ct1 pc
$ 53.79
17.3 x 17.2 mm
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0.68 ct Loose Round Cut Lapis Lazuli, 6.1 mm From Afghanistan, Photo A

0.68 ct Loose Round Cut Lapis Lazuli, 6.1 mm From Afghanistan

Lapis Lazuli

0.68ct1 pc
$ 1.09
6.1 mm
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0.9 ct Oval Cut Peridot, 6.9 x 5 mm From China, Photo A

0.9 ct Oval Cut Peridot, 6.9 x 5 mm From China

Peridot

0.90ct1 pc
$ 13.86
6.9 x 5 mm
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5.44 ct Round Cut Smoky Quartz, 11.8 mm From Brazil, Photo A

5.44 ct Round Cut Smoky Quartz, 11.8 mm From Brazil

Smoky Quartz

5.44ct1 pc
$ 8.98
11.8 mm
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4.76 ct Oval Star Ruby, 10.4 x 9.7 mm From Madagascar, Photo A

4.76 ct Oval Star Ruby, 10.4 x 9.7 mm From Madagascar

Star Ruby

4.76ct1 pc
$ 62.83
10.4 x 9.7 mm
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23.01 carat Pear Quartz With Marcasite, loose Certified Quartz With Marcasite from Brazil, Natural Untreated Gem, 28.2 x 16 mm, Photo A
Click for Product Video (523181)

23.01 carat Pear Quartz With Marcasite, loose Certified Quartz With Marcasite from Brazil, Natural Untreated Gem, 28.2 x 16 mm

Quartz With Marcasite

23.01ct1 pc
$ 151.87
28.2 x 16 mm
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2.22 carat Green Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 17.3 x 4 mm, Photo A

2.22 carat Green Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 17.3 x 4 mm

Tourmaline

2.22ct1 pc
$ 61.05
17.3 x 4 mm
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2.83 carat Orange Hessonite Garnet, Oval loose Hessonite Garnet from Sri Lanka, Natural Untreated Gem, 9.3 x 7.6 mm, Photo A

2.83 carat Orange Hessonite Garnet, Oval loose Hessonite Garnet from Sri Lanka, Natural Untreated Gem, 9.3 x 7.6 mm

Hessonite Garnet

2.83ct1 pc
$ 51.87
9.3 x 7.6 mm
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2.5 ct Blue Star Sapphire, 8.1 x 6.2 mm Oval Cut From Thailand, Photo A

2.5 ct Blue Star Sapphire, 8.1 x 6.2 mm Oval Cut From Thailand

Star Sapphire

2.50ct1 pc
$ 57.50
8.1 x 6.2 mm
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3.69 carat Blue Tanzanite, Oval loose Tanzanite from Tanzania, Natural Gem, 10.2 x 8.1 mm, Photo A

3.69 carat Blue Tanzanite, Oval loose Tanzanite from Tanzania, Natural Gem, 10.2 x 8.1 mm

Tanzanite

3.69ct1 pc
$ 32.07
10.2 x 8.1 mm
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4.18 carat Marquise Cut Pyrope Garnet, loose Certified Pyrope Garnet from Mozambique, Natural Untreated Gems, 11.9 x 6.1 mm, Photo A

4.18 carat Marquise Cut Pyrope Garnet, loose Certified Pyrope Garnet from Mozambique, Natural Untreated Gems, 11.9 x 6.1 mm

Pyrope Garnet

4.18ct total2 pcs
$ 36.78
11.9 x 6.1 mm
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0.51 carat Oval Emerald, loose Certified Emerald from Colombia, Natural Gem, 6 x 4.2 mm, Photo A

0.51 carat Oval Emerald, loose Certified Emerald from Colombia, Natural Gem, 6 x 4.2 mm

Emerald

0.51ct1 pc
$ 127.50
6 x 4.2 mm
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4.5 carat Square Pyrope Garnet, loose Certified Pyrope Garnet from Mozambique, Natural Untreated Gems, 4.2 x 4.1 mm, Photo A

4.5 carat Square Pyrope Garnet, loose Certified Pyrope Garnet from Mozambique, Natural Untreated Gems, 4.2 x 4.1 mm

Pyrope Garnet

4.50ct total10 pcs
$ 34.65
4.2 x 4.1 mm
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6.48 ct Asscher Cut Rose Quartz, 11.9 x 11.9 mm From South Africa, Photo A

6.48 ct Asscher Cut Rose Quartz, 11.9 x 11.9 mm From South Africa

Rose Quartz

6.48ct1 pc
$ 35.64
11.9 x 11.9 mm
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22.02 carat Swiss Blue Topaz, Oval loose Topaz from Brazil, Natural Gem, 20.1 x 15.1 mm, Photo A

22.02 carat Swiss Blue Topaz, Oval loose Topaz from Brazil, Natural Gem, 20.1 x 15.1 mm

Topaz

22.02ct1 pc
$ 180.46
20.1 x 15.1 mm
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1.32 ct Yellow Beryl, 8 x 7.6 mm Trillion Cut From Madagascar, Photo A

1.32 ct Yellow Beryl, 8 x 7.6 mm Trillion Cut From Madagascar

Beryl

1.32ct1 pc
$ 26.40
8 x 7.6 mm
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1.06 ct Blue Kyanite, 7.1 x 5.3 mm Oval Cut From Nepal, Photo A

1.06 ct Blue Kyanite, 7.1 x 5.3 mm Oval Cut From Nepal

Kyanite

1.06ct1 pc
$ 26.50
7.1 x 5.3 mm
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3.48 carat Pear Shape Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 13.2 x 9.1 mm, Photo A

3.48 carat Pear Shape Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 13.2 x 9.1 mm

Amethyst

3.48ct1 pc
$ 26.80
13.2 x 9.1 mm
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25.45 carat Round Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 20.2 mm, Photo A

25.45 carat Round Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 20.2 mm

Amethyst

25.45ct1 pc
$ 178.15
20.2 mm
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3.06 carat Yellow Citrine, Cushion loose Citrine from Brazil, Natural Untreated Gem, 11 x 7 mm, Photo A

3.06 carat Yellow Citrine, Cushion loose Citrine from Brazil, Natural Untreated Gem, 11 x 7 mm

Citrine

3.06ct1 pc
$ 23.56
11 x 7 mm
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1.52 carat Pink Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 7.6 x 4.7 mm, Photo A
Click for Product Video (528905)

1.52 carat Pink Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 7.6 x 4.7 mm

Tourmaline

1.52ct1 pc
$ 110.35
7.6 x 4.7 mm
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11.25 carat Pear Onyx, loose Certified Onyx from Sri Lanka, Natural Gem, 19.6 x 14.6 mm, Photo A

11.25 carat Pear Onyx, loose Certified Onyx from Sri Lanka, Natural Gem, 19.6 x 14.6 mm

Onyx

11.25ct1 pc
$ 22.50
19.6 x 14.6 mm
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2.66 ct Orange Sunstone, 8 x 6.2 mm Oval Cut From India, Photo A

2.66 ct Orange Sunstone, 8 x 6.2 mm Oval Cut From India

Sunstone

2.66ct total2 pcs
$ 16.39
8 x 6.2 mm
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23.43 ct Fancy Fossil Coral, 21.9 x 14.8 mm From Indonesia, Photo A

23.43 ct Fancy Fossil Coral, 21.9 x 14.8 mm From Indonesia

Fossil Coral

23.43ct total2 pcs
$ 51.03
21.9 x 14.8 mm
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1.05 ct Oval Cut Chrysoberyl, 7.2 x 5.2 mm From Sri Lanka, Photo A

1.05 ct Oval Cut Chrysoberyl, 7.2 x 5.2 mm From Sri Lanka

Chrysoberyl

1.05ct1 pc
$ 122.93
7.2 x 5.2 mm
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1.84 carat Sky Blue Topaz,  loose Topaz from Brazil, Natural Gems, 7.3 x 4.9 mm, Photo A

1.84 carat Sky Blue Topaz, loose Topaz from Brazil, Natural Gems, 7.3 x 4.9 mm

Topaz

1.84ct total2 pcs
$ 10.12
7.3 x 4.9 mm
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13.46 ct Oval Larimar, 20.1 x 15.2 mm From the Dominican Republic, Photo A

13.46 ct Oval Larimar, 20.1 x 15.2 mm From the Dominican Republic

Larimar

13.46ct1 pc
$ 44.82
20.1 x 15.2 mm
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18.5 ct Oval Rainbow Moonstone, 20.9 x 14.8 mm From the United States, Photo A

18.5 ct Oval Rainbow Moonstone, 20.9 x 14.8 mm From the United States

Rainbow Moonstone

18.50ct1 pc
$ 18.50
20.9 x 14.8 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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