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Orthoclase Weight Orthoclase Size Orthoclase Clarity Orthoclase Price Orthoclase Origin
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0.7 carat Blue Sapphire, Marquise-Cut loose Sapphire from Madagascar, Natural Gem, 8 x 4 mm, Photo A

0.7 carat Blue Sapphire, Marquise-Cut loose Sapphire from Madagascar, Natural Gem, 8 x 4 mm

Sapphire

0.70ct1 pc
$ 164.01
8 x 4 mm
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4.91 carat Orange Hessonite Garnet, Emerald Cut loose Hessonite Garnet from Sri Lanka, Natural Untreated Gems, 7 x 5.1 mm, Photo A

4.91 carat Orange Hessonite Garnet, Emerald Cut loose Hessonite Garnet from Sri Lanka, Natural Untreated Gems, 7 x 5.1 mm

Hessonite Garnet

4.91ct total4 pcs
$ 108.02
7 x 5.1 mm
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2.04 carat Pink Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 12.7 x 4.3 mm, Photo A
Click for Product Video (538294)

2.04 carat Pink Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 12.7 x 4.3 mm

Tourmaline

2.04ct1 pc
$ 154.84
12.7 x 4.3 mm
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1.96 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 7.9 x 5.9 mm, Photo A

1.96 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 7.9 x 5.9 mm

Ruby

1.96ct1 pc
$ 107.80
7.9 x 5.9 mm
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9.72 carat Bi-color Ametrine, Emerald-Cut loose Ametrine from Brazil, Natural Untreated Gem, 16.4 x 10.1 mm, Photo A

9.72 carat Bi-color Ametrine, Emerald-Cut loose Ametrine from Brazil, Natural Untreated Gem, 16.4 x 10.1 mm

Ametrine

9.72ct1 pc
$ 139.87
16.4 x 10.1 mm
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0.2 carat Round Ruby, loose Certified Ruby from Myanmar, Natural Gem, 3.5 mm, Photo A

0.2 carat Round Ruby, loose Certified Ruby from Myanmar, Natural Gem, 3.5 mm

Ruby

0.20ct1 pc
$ 66.22
3.5 mm
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17.6 ct Black Spinel, 13.3 x 12.7 mm Heart Rose Cut From Thailand, Photo A

17.6 ct Black Spinel, 13.3 x 12.7 mm Heart Rose Cut From Thailand

Spinel

17.60ct total2 pcs
$ 58.08
13.3 x 12.7 mm
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4.27 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gems, 10 x 7.8 mm, Photo A

4.27 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gems, 10 x 7.8 mm

Citrine

4.27ct total2 pcs
$ 23.49
10 x 7.8 mm
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1.12 ct Oval Peridot, 6.1 x 4.2 mm From China, Photo A

1.12 ct Oval Peridot, 6.1 x 4.2 mm From China

Peridot

1.12ct total2 pcs
$ 9.86
6.1 x 4.2 mm
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3.49 carat Oval Opal, loose Certified Opal from Australia, Natural Untreated Gem, 11 x 9.2 mm, Photo A

3.49 carat Oval Opal, loose Certified Opal from Australia, Natural Untreated Gem, 11 x 9.2 mm

Opal

3.49ct1 pc
$ 94.96
11 x 9.2 mm
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1.51 carat Trillion Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 8.3 x 8.2 mm, Photo A

1.51 carat Trillion Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 8.3 x 8.2 mm

Amethyst

1.51ct1 pc
$ 10.02
8.3 x 8.2 mm
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17.83 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 26.2 x 16.7 mm, Photo A

17.83 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 26.2 x 16.7 mm

Ammolite

17.83ct1 pc
$ 196.13
26.2 x 16.7 mm
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4.54 ct Oval Strawberry Quartz, 13.3 x 9.5 mm From Brazil, Photo A
Click for Product Video (528266)

4.54 ct Oval Strawberry Quartz, 13.3 x 9.5 mm From Brazil

Strawberry Quartz

4.54ct1 pc
$ 27.37
13.3 x 9.5 mm
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7.61 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gems, 11.1 x 9 mm, Photo A

7.61 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gems, 11.1 x 9 mm

Citrine

7.61ct total2 pcs
$ 53.27
11.1 x 9 mm
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19.38 carat Carved Rose Mother of Pearl, loose Certified Mother of Pearl from China, Natural Gem, 27.8 x 17.4 mm, Photo A

19.38 carat Carved Rose Mother of Pearl, loose Certified Mother of Pearl from China, Natural Gem, 27.8 x 17.4 mm

Mother of Pearl

19.38ct1 pc
$ 63.95
27.8 x 17.4 mm
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0.75 carat Green Sapphire, Cushion loose Sapphire from Madagascar, Natural Gem, 5.6 x 4.5 mm, Photo A

0.75 carat Green Sapphire, Cushion loose Sapphire from Madagascar, Natural Gem, 5.6 x 4.5 mm

Sapphire

0.75ct1 pc
$ 60.00
5.6 x 4.5 mm
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1.63 carat Heart Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 8.1 x 7.9 mm, Photo A

1.63 carat Heart Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 8.1 x 7.9 mm

Amethyst

1.63ct1 pc
$ 13.04
8.1 x 7.9 mm
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1.82 carat Green Tourmaline, Emerald Cut loose Tourmaline from Tanzania, Natural Untreated Gem, 16 x 3.8 mm, Photo A

1.82 carat Green Tourmaline, Emerald Cut loose Tourmaline from Tanzania, Natural Untreated Gem, 16 x 3.8 mm

Tourmaline

1.82ct1 pc
$ 60.06
16 x 3.8 mm
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2.63 ct Oval Carnelian, 10.2 x 8.2 mm From India, Photo A

2.63 ct Oval Carnelian, 10.2 x 8.2 mm From India

Carnelian

2.63ct1 pc
$ 6.05
10.2 x 8.2 mm
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1.59 carat Orange Hessonite Garnet, Emerald Cut loose Hessonite Garnet from Madagascar, Natural Untreated Gem, 7 x 5.1 mm, Photo A

1.59 carat Orange Hessonite Garnet, Emerald Cut loose Hessonite Garnet from Madagascar, Natural Untreated Gem, 7 x 5.1 mm

Hessonite Garnet

1.59ct1 pc
$ 31.48
7 x 5.1 mm
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5.33 ct Round Cut Smoky Quartz, 11.8 mm From Brazil, Photo A

5.33 ct Round Cut Smoky Quartz, 11.8 mm From Brazil

Smoky Quartz

5.33ct1 pc
$ 17.59
11.8 mm
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6.85 ct Loose Yellow Sapphire, 11.2 x 9.7 mm Oval Cut From Thailand, Photo A
Click for Product Video (488881)

6.85 ct Loose Yellow Sapphire, 11.2 x 9.7 mm Oval Cut From Thailand

Sapphire

6.85ct1 pc
$ 1,883.75
11.2 x 9.7 mm
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0.39 ct Loose Orange Sapphire, 4.8 x 2.6 mm Marquise Cut From Tanzania, Photo A

0.39 ct Loose Orange Sapphire, 4.8 x 2.6 mm Marquise Cut From Tanzania

Sapphire

0.39ct total2 pcs
$ 11.81
4.8 x 2.6 mm
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1.7 carat Orange Hessonite Garnet, Round loose Hessonite Garnet from Madagascar, Natural Untreated Gem, 6.8 mm, Photo A

1.7 carat Orange Hessonite Garnet, Round loose Hessonite Garnet from Madagascar, Natural Untreated Gem, 6.8 mm

Hessonite Garnet

1.70ct1 pc
$ 31.79
6.8 mm
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23.34 ct Oval Boulder Opal, 20.8 x 14 mm From Australia, Photo A

23.34 ct Oval Boulder Opal, 20.8 x 14 mm From Australia

Boulder Opal

23.34ct1 pc
$ 179.72
20.8 x 14 mm
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1.07 carat Oval Emerald, loose Certified Emerald from Colombia, Natural Gem, 6.8 x 5.5 mm, Photo A

1.07 carat Oval Emerald, loose Certified Emerald from Colombia, Natural Gem, 6.8 x 5.5 mm

Emerald

1.07ct1 pc
$ 74.90
6.8 x 5.5 mm
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0.72 carat Green Sapphire, Trillion-Cut loose Sapphire from Madagascar, Natural Gem, 5.5 x 5.3 mm, Photo A

0.72 carat Green Sapphire, Trillion-Cut loose Sapphire from Madagascar, Natural Gem, 5.5 x 5.3 mm

Sapphire

0.72ct1 pc
$ 57.60
5.5 x 5.3 mm
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3.13 ct Asscher Cut Rose Quartz, 9.1 x 8.9 mm From South Africa, Photo A

3.13 ct Asscher Cut Rose Quartz, 9.1 x 8.9 mm From South Africa

Rose Quartz

3.13ct1 pc
$ 17.22
9.1 x 8.9 mm
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1.23 carat Carved Leaf Ruby, loose Certified Ruby from Madagascar, Natural Gem, 9.5 x 6.6 mm, Photo A

1.23 carat Carved Leaf Ruby, loose Certified Ruby from Madagascar, Natural Gem, 9.5 x 6.6 mm

Ruby

1.23ct1 pc
$ 24.60
9.5 x 6.6 mm
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0.48 ct Loose Orange Sapphire, 5.8 x 4.1 mm Oval Cut From Tanzania, Photo A

0.48 ct Loose Orange Sapphire, 5.8 x 4.1 mm Oval Cut From Tanzania

Sapphire

0.48ct1 pc
$ 72.00
5.8 x 4.1 mm
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1.89 carat Oval Demantoid Garnet, loose Certified Demantoid Garnet from Namibia, Natural Untreated Gems, 4.6 x 3.5 mm, Photo A

1.89 carat Oval Demantoid Garnet, loose Certified Demantoid Garnet from Namibia, Natural Untreated Gems, 4.6 x 3.5 mm

Demantoid Garnet

1.89ct total5 pcs
$ 207.90
4.6 x 3.5 mm
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4.58 carat White Topaz, Oval loose Topaz from Brazil, Natural Untreated Gem, 11.3 x 9.1 mm, Photo A

4.58 carat White Topaz, Oval loose Topaz from Brazil, Natural Untreated Gem, 11.3 x 9.1 mm

Topaz

4.58ct1 pc
$ 25.19
11.3 x 9.1 mm
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Photos are of Actual Products for Sale
Orthoclase belongs to the feldspar family of minerals, which also includes moonstone, amazonite, spectrolite and labradorite.

Orthoclase is a transparent yellow feldspar resembling citrine quartz or yellow beryl, found primarily in Madagascar. It has a Mohs hardness rating of 6-6.5, so is most suitable for collectors or for pendants, earrings and pins.
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