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Buy Cassiterite Gems

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1.55ct Natural Watermelon Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A
Tourmaline Product Video (744044)

1.55ct Natural Watermelon Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.55ct1 pc
$ 418.50
7.3 x 5.5 mm
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56.72ct Natural Multicolor Rhodonite, Pear Shape, Opaque, Photo A

56.72ct Natural Multicolor Rhodonite, Pear Shape, Opaque

Rhodonite

56.72ct1 pc
$ 68.06
38.1 x 23.4 mm
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1.52ct Natural Yellowish Green Tourmaline, Oval, VVS, Photo A

1.52ct Natural Yellowish Green Tourmaline, Oval, VVS

Tourmaline

1.52ct1 pc
$ 212.80
7.5 x 6.2 mm
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12.37ct Natural Multicolor Pietersite, Round, Opaque, Photo A

12.37ct Natural Multicolor Pietersite, Round, Opaque

Pietersite

12.37ct1 pc
$ 36.52
18 mm (calibrated)
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2.16ct Natural Multicolor Opal Triplet, Oval, Opaque, Photo A

2.16ct Natural Multicolor Opal Triplet, Oval, Opaque

Opal Triplet

2.16ct1 pc
$ 64.80
11 x 9 mm (calibrated)
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1.04ct Natural Dark Gold Sphalerite, Oval, SI-I1, Photo A

1.04ct Natural Dark Gold Sphalerite, Oval, SI-I1

Sphalerite

1.04ct1 pc
$ 62.40
7 x 5 mm (calibrated)
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3.54ct Natural Light Hot Pink Strawberry Quartz, Oval, Transparent, Photo A

3.54ct Natural Light Hot Pink Strawberry Quartz, Oval, Transparent

Strawberry Quartz

3.54ct1 pc
$ 31.99
11 x 9 mm (calibrated)
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91.64ctw Natural Greyish White Howlite, Sphere / Ball, Opaque, Photo A
Howlite Product Video (422987)

91.64ctw Natural Greyish White Howlite, Sphere / Ball, Opaque

Howlite

91.64ct total6 pcs
$ 96.77
13 mm (calibrated)
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0.84ct Natural Dark Blue Sapphire, Marquise, VVS-VS, Photo A

0.84ct Natural Dark Blue Sapphire, Marquise, VVS-VS

Sapphire

0.84ct1 pc
$ 181.44
8.2 x 4.3 mm
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29.19ct Natural Multicolor Amethyst Geode Slice, Fancy, Transparent, Photo A

29.19ct Natural Multicolor Amethyst Geode Slice, Fancy, Transparent

Amethyst Geode Slice

29.19ct1 pc
$ 37.48
26.3 x 23.9 mm
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23.20ct Natural Multicolor Jasper, Oval, Opaque, Photo A

23.20ct Natural Multicolor Jasper, Oval, Opaque

Jasper

23.20ct1 pc
$ 17.45
29 x 20.4 mm
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2.01ctw Natural Swiss Blue Topaz, Fancy, VS, Photo A

2.01ctw Natural Swiss Blue Topaz, Fancy, VS

Topaz

2.01ct total2 pcs
$ 13.27
7 x 5 mm (calibrated)
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2.12ct Natural Deep Red Almandine Garnet, Baguette, VVS, Photo A

2.12ct Natural Deep Red Almandine Garnet, Baguette, VVS

Almandine Garnet

2.12ct1 pc
$ 21.20
9.9 x 5 mm
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7.22ct Natural Medium Violet Amethyst, Round, VVS-VS, Photo A

7.22ct Natural Medium Violet Amethyst, Round, VVS-VS

Amethyst

7.22ct1 pc
$ 43.32
13 mm (calibrated)
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0.77ct Natural Very Light Grey Sillimanite Cat's Eye, Oval, Transparent, Photo A

0.77ct Natural Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

Sillimanite Cat's Eye

0.77ct1 pc
$ 3.05
7.4 x 4.5 mm
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17.52ct Natural Deep Red Ruby, Oval, Translucent, Photo A

17.52ct Natural Deep Red Ruby, Oval, Translucent

Ruby

17.52ct1 pc
$ 555.04
17.5 x 14.2 mm
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5.19ct Natural Golden Green Actinolite Cat's Eye, Oval, Translucent, Photo A

5.19ct Natural Golden Green Actinolite Cat's Eye, Oval, Translucent

Actinolite Cat's Eye

5.19ct1 pc
$ 43.60
13.1 x 9.9 mm
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0.52ct Natural Apricot Orange Sphalerite, Round, SI, Photo A

0.52ct Natural Apricot Orange Sphalerite, Round, SI

Sphalerite

0.52ct1 pc
$ 31.20
4.5 mm (calibrated)
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3.27ct Natural Multicolor Labradorite, Marquise, Translucent, Photo A

3.27ct Natural Multicolor Labradorite, Marquise, Translucent

Labradorite

3.27ct1 pc
$ 8.71
13.9 x 6.7 mm
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6.72ctw Natural Black Spinel, Round, Opaque, Photo A

6.72ctw Natural Black Spinel, Round, Opaque

Spinel

6.72ct total2 pcs
$ 31.04
9 mm (calibrated)
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2.46ctw Natural Merlot Red Pyrope Garnet, Marquise, VVS-VS, Photo A

2.46ctw Natural Merlot Red Pyrope Garnet, Marquise, VVS-VS

Pyrope Garnet

2.46ct total2 pcs
$ 25.98
10.1 x 5.2 mm
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3.06ct Natural Medium Violet Amethyst, Trillion, VS, Photo A

3.06ct Natural Medium Violet Amethyst, Trillion, VS

Amethyst

3.06ct1 pc
$ 28.27
10 x 10 mm (calibrated)
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1.93ctw Natural Medium Light-Orange Sunstone, Oval, Translucent, Photo A

1.93ctw Natural Medium Light-Orange Sunstone, Oval, Translucent

Sunstone

1.93ct total2 pcs
$ 16.21
8 x 6 mm (calibrated)
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17.78ct Natural Rose Pink Rose Quartz, Oval, Transparent, Photo A

17.78ct Natural Rose Pink Rose Quartz, Oval, Transparent

Rose Quartz

17.78ct1 pc
$ 28.16
18 x 13 mm (calibrated)
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0.71ct Natural Light Pink Morganite, Pear Shape, VS, Photo A

0.71ct Natural Light Pink Morganite, Pear Shape, VS

Morganite

0.71ct1 pc
$ 74.98
8.7 x 4.2 mm
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15.97ct Natural Dark Green Serpentine, Oval, Translucent, Photo A

15.97ct Natural Dark Green Serpentine, Oval, Translucent

Serpentine

15.97ct1 pc
$ 41.21
20.6 x 14.1 mm
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0.56ct Natural Intense Orange Spessartite Garnet, Oval, VS, Photo A

0.56ct Natural Intense Orange Spessartite Garnet, Oval, VS

Spessartite Garnet

0.56ct1 pc
$ 23.52
5 x 4 mm (calibrated)
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17.74ct Natural Black with Gold Sheen Obsidian, Fancy, Opaque, Photo A

17.74ct Natural Black with Gold Sheen Obsidian, Fancy, Opaque

Obsidian

17.74ct1 pc
$ 15.97
25.9 x 17.2 mm
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3.48ctw Natural Multicolor Labradorite, Round, Translucent, Photo A

3.48ctw Natural Multicolor Labradorite, Round, Translucent

Labradorite

3.48ct total2 pcs
$ 10.19
7 mm (calibrated)
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32.66ct Natural Light Yellow Quartz, Oval, Transparent, Photo A

32.66ct Natural Light Yellow Quartz, Oval, Transparent

Quartz

32.66ct1 pc
$ 51.73
24 x 18.1 mm
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1.06ct Natural Warm Wine Red Malaya Garnet, Marquise, VVS-VS, Photo A

1.06ct Natural Warm Wine Red Malaya Garnet, Marquise, VVS-VS

Malaya Garnet

1.06ct1 pc
$ 48.97
9.1 x 4.6 mm
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0.44ct Natural Light Yellow Sapphire, Round, VS, Photo A

0.44ct Natural Light Yellow Sapphire, Round, VS

Sapphire

0.44ct1 pc
$ 26.40
4.5 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

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 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
→ View All GemSelect Reviews on Bizrate
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