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Buy Octagon Shape 14x12 mm Gems

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6.27ct Natural Multicolor Agate, Oval, Opaque, Photo A

6.27ct Natural Multicolor Agate, Oval, Opaque

Agate

6.27ct1 pc
$ 6.02
12.9 x 10.3 mm
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10.27ct Natural Yellowish Gold Rutile Quartz, Round, Translucent, Photo A

10.27ct Natural Yellowish Gold Rutile Quartz, Round, Translucent

Rutile Quartz

10.27ct1 pc
$ 33.62
15 mm (calibrated)
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5.88ct Natural Medium Red Ruby, Oval, VS, Photo A
Ruby Product Video (728745)

5.88ct Natural Medium Red Ruby, Oval, VS

Ruby

5.88ct1 pc
$ 670.32
11 x 9 mm (calibrated)
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2.97ctw Natural Deep Red Pyrope Garnet, Marquise, VVS, Photo A

2.97ctw Natural Deep Red Pyrope Garnet, Marquise, VVS

Pyrope Garnet

2.97ct total2 pcs
$ 31.37
10.1 x 5.2 mm
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3.15ct Natural Medium Green Agate, Flower Cut, Transparent, Photo A

3.15ct Natural Medium Green Agate, Flower Cut, Transparent

Agate

3.15ct1 pc
$ 10.40
17.9 x 8.7 mm
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5.67ct Natural Warm Brown Rutile Quartz, Round, Translucent, Photo A

5.67ct Natural Warm Brown Rutile Quartz, Round, Translucent

Rutile Quartz

5.67ct1 pc
$ 17.14
11 mm (calibrated)
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0.69ct Natural Reddish Orange Sapphire, Oval, VS, Photo A

0.69ct Natural Reddish Orange Sapphire, Oval, VS

Sapphire

0.69ct1 pc
$ 124.20
6 x 4 mm (calibrated)
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1.31ct Natural Deep Red Pyrope Garnet, Marquise, VVS-VS, Photo A

1.31ct Natural Deep Red Pyrope Garnet, Marquise, VVS-VS

Pyrope Garnet

1.31ct1 pc
$ 13.84
10 x 5.2 mm
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6.78ctw Natural Multicolor Labradorite, Square, Transparent, Photo A

6.78ctw Natural Multicolor Labradorite, Square, Transparent

Labradorite

6.78ct total20 pcs
$ 9.49
4.6 x 4.6 mm
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34.88ct Natural Pale Yellow Green Aragonite, Baguette, Opaque, Photo A

34.88ct Natural Pale Yellow Green Aragonite, Baguette, Opaque

Aragonite

34.88ct1 pc
$ 49.18
25 x 18 mm (calibrated)
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2.55ct Natural Forest Green Tourmaline, Baguette, VS, Photo A
Tourmaline Product Video (401355)

2.55ct Natural Forest Green Tourmaline, Baguette, VS

Tourmaline

2.55ct1 pc
$ 179.83
18.8 x 3.9 mm
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3.05ctw Natural Orange-Gold Citrine, Pear Shape, VVS, Photo A

3.05ctw Natural Orange-Gold Citrine, Pear Shape, VVS

Citrine

3.05ct total4 pcs
$ 22.15
8 x 5 mm (calibrated)
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1.69ct Natural Medium-Dark Orange Hessonite Garnet, Octagon / Emerald Cut, VS-SI, Photo A

1.69ct Natural Medium-Dark Orange Hessonite Garnet, Octagon / Emerald Cut, VS-SI

Hessonite Garnet

1.69ct1 pc
$ 37.92
6 x 6 mm (calibrated)
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1.26ctw Natural Olympic Blue Apatite, Oval, Transparent, Photo A

1.26ctw Natural Olympic Blue Apatite, Oval, Transparent

Apatite

1.26ct total3 pcs
$ 31.20
4.8 x 4.1 mm
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6.28ct Natural Multicolor Fire Agate, Fancy, Opaque, Photo A

6.28ct Natural Multicolor Fire Agate, Fancy, Opaque

Fire Agate

6.28ct1 pc
$ 58.18
12.7 x 11.6 mm
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1.72ct Natural Reddish Orange Hessonite Garnet, Oval, VVS-VS, Photo A

1.72ct Natural Reddish Orange Hessonite Garnet, Oval, VVS-VS

Hessonite Garnet

1.72ct1 pc
$ 41.28
7.9 x 6.6 mm
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6.92ct Natural Medium Green Jadeite, Oval, Translucent, Photo A

6.92ct Natural Medium Green Jadeite, Oval, Translucent

Jadeite

6.92ct1 pc
$ 27.41
11.2 x 10.1 mm
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16.09ctw Natural Purplish Violet Amethyst, Cushion, VVS-VS, Photo A

16.09ctw Natural Purplish Violet Amethyst, Cushion, VVS-VS

Amethyst

16.09ct total2 pcs
$ 96.54
18.3 x 9.1 mm
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14.13ct Natural Reddish Brown Smoky Quartz, Octagon / Emerald Cut, VVS, Photo A

14.13ct Natural Reddish Brown Smoky Quartz, Octagon / Emerald Cut, VVS

Smoky Quartz

14.13ct1 pc
$ 20.33
14 x 14 mm (calibrated)
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1.78ct Natural Medium Brown Color-Change Garnet, Oval, VVS-VS, Photo A

1.78ct Natural Medium Brown Color-Change Garnet, Oval, VVS-VS

Color-Change Garnet

1.78ct1 pc
$ 171.32
7.6 x 6.3 mm
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3.42ct Natural Greenish Yellow Apatite, Octagon / Emerald Cut, VS, Photo A
Apatite Product Video (439101)

3.42ct Natural Greenish Yellow Apatite, Octagon / Emerald Cut, VS

Apatite

3.42ct1 pc
$ 212.17
8.7 x 8.5 mm
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5.45ct Natural Multicolor Labradorite, Marquise, Translucent, Photo A

5.45ct Natural Multicolor Labradorite, Marquise, Translucent

Labradorite

5.45ct1 pc
$ 14.52
16 x 8 mm (calibrated)
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5.81ct Natural Golden Orange Cat's Eye Opal, Oval, Opaque, Photo A

5.81ct Natural Golden Orange Cat's Eye Opal, Oval, Opaque

Cat's Eye Opal

5.81ct1 pc
$ 20.92
14 x 10 mm (calibrated)
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3.80ct Natural Medium Golden Citrine, Baguette, VS, Photo A

3.80ct Natural Medium Golden Citrine, Baguette, VS

Citrine

3.80ct1 pc
$ 35.11
14.1 x 7 mm
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2.29ctw Natural Dark Orange-Gold Sapphire, Round, VVS-VS, Photo A

2.29ctw Natural Dark Orange-Gold Sapphire, Round, VVS-VS

Sapphire

2.29ct total4 pcs
$ 181.51
5 mm (calibrated)
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6.65ct Natural Multicolor Mystic Quartz, Cushion, VVS-VS, Photo A

6.65ct Natural Multicolor Mystic Quartz, Cushion, VVS-VS

Mystic Quartz

6.65ct1 pc
$ 47.88
12 x 12 mm (calibrated)
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3.21ctw Natural Medium Brown Tiger's Eye, Oval, Opaque, Photo A

3.21ctw Natural Medium Brown Tiger's Eye, Oval, Opaque

Tiger's Eye

3.21ct total2 pcs
$ 3.85
9 x 7 mm (calibrated)
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1.96ct Natural Deep Reddish Pink Ruby, Oval, VS, Photo A

1.96ct Natural Deep Reddish Pink Ruby, Oval, VS

Ruby

1.96ct1 pc
$ 129.36
8 x 6 mm (calibrated)
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0.85ct Natural Multicolor Opal, Oval, Opaque, Photo A

0.85ct Natural Multicolor Opal, Oval, Opaque

Opal

0.85ct1 pc
$ 30.60
8 x 6 mm (calibrated)
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0.60ct Natural champagne Zircon, Oval, VVS, Photo A

0.60ct Natural champagne Zircon, Oval, VVS

Zircon

0.60ct1 pc
$ 10.80
5 x 4 mm (calibrated)
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26.98ct Natural Hickory Brown Tiger's Eye Matrix, Cushion, Opaque, Photo A

26.98ct Natural Hickory Brown Tiger's Eye Matrix, Cushion, Opaque

Tiger's Eye Matrix

26.98ct1 pc
$ 32.38
21.3 x 15.5 mm
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0.54ct Natural Light Yellow Sapphire, Heart, VS, Photo A

0.54ct Natural Light Yellow Sapphire, Heart, VS

Sapphire

0.54ct1 pc
$ 19.44
4.6 x 4.6 mm
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Why Buy Octagon Shape 14x12 Mm Gems 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

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By CLTCJH in February, 2026
Source: Bizrate
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