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1.58ct Natural Pinkish Violet Amethyst, Pear Shape, VVS-VS, Photo A

1.58ct Natural Pinkish Violet Amethyst, Pear Shape, VVS-VS

Amethyst

1.58ct1 pc
$ 14.60
10 x 7 mm (calibrated)
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0.59ct Natural Medium Golden Brown Sphalerite, Oval, SI-I1, Photo A

0.59ct Natural Medium Golden Brown Sphalerite, Oval, SI-I1

Sphalerite

0.59ct1 pc
$ 35.40
5.7 x 4.6 mm
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6.81ctw Natural Sky Blue Topaz, Round, VS, Photo A

6.81ctw Natural Sky Blue Topaz, Round, VS

Topaz

6.81ct total2 pcs
$ 57.44
9 mm (calibrated)
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2.11ctw Natural White Sillimanite Cat's Eye, Oval, Transparent, Photo A

2.11ctw Natural White Sillimanite Cat's Eye, Oval, Transparent

Sillimanite Cat's Eye

2.11ct total2 pcs
$ 8.03
7 x 5 mm (calibrated)
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0.84ctw Natural Golden Sapphire, Heart, VS, Photo A

0.84ctw Natural Golden Sapphire, Heart, VS

Sapphire

0.84ct total2 pcs
$ 62.50
4.7 x 4.7 mm
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7.14ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

7.14ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

7.14ct1 pc
$ 18.85
16.9 x 7.9 mm
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2.24ct Natural Multicolor Labradorite, Marquise, Translucent, Photo A

2.24ct Natural Multicolor Labradorite, Marquise, Translucent

Labradorite

2.24ct1 pc
$ 5.96
12 x 6 mm (calibrated)
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6.30ct Natural Medium Pink Morganite, Trillion, Translucent, Photo A

6.30ct Natural Medium Pink Morganite, Trillion, Translucent

Morganite

6.30ct1 pc
$ 83.16
13 x 13 mm (calibrated)
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5.13ct Natural Black Star Diopside, Oval, Opaque, Photo A

5.13ct Natural Black Star Diopside, Oval, Opaque

Star Diopside

5.13ct1 pc
$ 25.65
11 x 9 mm (calibrated)
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0.03ct Natural Black Diamond, Round, Opaque, Photo A

0.03ct Natural Black Diamond, Round, Opaque

Diamond

0.03ct1 pc
$ 28.80
2 mm (calibrated)
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10.19ctw Natural Medium Violet Amethyst, Oval, Transparent, Photo A

10.19ctw Natural Medium Violet Amethyst, Oval, Transparent

Amethyst

10.19ct total2 pcs
$ 48.56
14 x 10 mm (calibrated)
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3.70ct Natural Deep Golden Orange Citrine, Oval, VVS-VS, Photo A

3.70ct Natural Deep Golden Orange Citrine, Oval, VVS-VS

Citrine

3.70ct1 pc
$ 35.51
11 x 9 mm (calibrated)
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2.16ct Natural Medium Yellow Beryl, Oval, VVS, Photo A

2.16ct Natural Medium Yellow Beryl, Oval, VVS

Beryl

2.16ct1 pc
$ 57.02
11 x 9 mm (calibrated)
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2.15ctw Natural Intense Violet Blue Tanzanite, Pear Shape, VS, Photo A

2.15ctw Natural Intense Violet Blue Tanzanite, Pear Shape, VS

Tanzanite

2.15ct total6 pcs
$ 123.89
6 x 4 mm (calibrated)
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3.97ct Natural Golden Orange Citrine, Oval, VVS, Photo A

3.97ct Natural Golden Orange Citrine, Oval, VVS

Citrine

3.97ct1 pc
$ 38.10
11 x 9 mm (calibrated)
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35.81ct Natural Cool Green Amazonite, Oval, Opaque, Photo A

35.81ct Natural Cool Green Amazonite, Oval, Opaque

Amazonite

35.81ct1 pc
$ 34.38
31.1 x 21.3 mm
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39.72ct Natural Light Green Moss Agate, Baguette, Translucent, Photo A

39.72ct Natural Light Green Moss Agate, Baguette, Translucent

Moss Agate

39.72ct1 pc
$ 38.14
30.7 x 20.3 mm
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2.07ct Natural Reddish Orange Sunstone, Oval, Translucent, Photo A

2.07ct Natural Reddish Orange Sunstone, Oval, Translucent

Sunstone

2.07ct1 pc
$ 14.90
9.4 x 7.6 mm
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0.98ctw Natural London Blue Topaz, Oval, VVS-VS, Photo A

0.98ctw Natural London Blue Topaz, Oval, VVS-VS

Topaz

0.98ct total2 pcs
$ 9.41
6 x 4 mm (calibrated)
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2.56ct Natural Warm Yellow Beryl, Oval, VS, Photo A

2.56ct Natural Warm Yellow Beryl, Oval, VS

Beryl

2.56ct1 pc
$ 73.73
10 x 8 mm (calibrated)
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1.66ct Natural Olive Green Sphene, Oval, Translucent, Photo A

1.66ct Natural Olive Green Sphene, Oval, Translucent

Sphene

1.66ct1 pc
$ 9.96
7.1 x 6.5 mm
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1.87ctw Natural Intense Violet Blue Tanzanite, Pear Shape, VS, Photo A

1.87ctw Natural Intense Violet Blue Tanzanite, Pear Shape, VS

Tanzanite

1.87ct total10 pcs
$ 78.54
4.8 x 2.9 mm
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0.33ct Natural Medium Violet Iolite, Baguette, VS-SI, Photo A

0.33ct Natural Medium Violet Iolite, Baguette, VS-SI

Iolite

0.33ct1 pc
$ 15.84
5 x 3 mm (calibrated)
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0.55ct Natural Forest Green Tourmaline, Baguette, VVS, Photo A

0.55ct Natural Forest Green Tourmaline, Baguette, VVS

Tourmaline

0.55ct1 pc
$ 23.10
14.7 x 2.4 mm
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1.49ct Natural Deep Gold Citrine, Round, VVS, Photo A

1.49ct Natural Deep Gold Citrine, Round, VVS

Citrine

1.49ct1 pc
$ 14.30
8 mm (calibrated)
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6.60ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque, Photo A

6.60ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque

Tourmaline

6.60ct1 pc
$ 39.60
17.5 x 7 mm
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1.35ctw Natural Golden Sapphire, Oval, VVS-VS, Photo A

1.35ctw Natural Golden Sapphire, Oval, VVS-VS

Sapphire

1.35ct total2 pcs
$ 89.51
6 x 4.9 mm
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5.90ctw Natural Warm Brown Smoky Quartz, Marquise, VVS, Photo A

5.90ctw Natural Warm Brown Smoky Quartz, Marquise, VVS

Smoky Quartz

5.90ct total2 pcs
$ 42.48
18.1 x 7.1 mm
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1.90ctw Natural Blue Apatite, Oval, VS, Photo A

1.90ctw Natural Blue Apatite, Oval, VS

Apatite

1.90ct total5 pcs
$ 50.29
5.2 x 4.2 mm
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3.53ct Natural Medium Dark Green Agate, Oval, Translucent, Photo A

3.53ct Natural Medium Dark Green Agate, Oval, Translucent

Agate

3.53ct1 pc
$ 4.61
9.8 x 9.2 mm
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1.78ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS, Photo A

1.78ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS

Topaz

1.78ct1 pc
$ 17.09
8 x 6 mm (calibrated)
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3.84ct Natural Medium-Light Orange-Gold Citrine, Pear Shape, VVS-VS, Photo A

3.84ct Natural Medium-Light Orange-Gold Citrine, Pear Shape, VVS-VS

Citrine

3.84ct1 pc
$ 28.74
12 x 10 mm (calibrated)
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Why Buy Cassiterite from GemSelect?

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

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate
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