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Buy Octagon Shape 14x12 mm Gems

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0.66ct Natural Night Blue Sapphire, Marquise, VVS-VS, Photo A

0.66ct Natural Night Blue Sapphire, Marquise, VVS-VS

Sapphire

0.66ct1 pc
$ 185.57
8.2 x 4.2 mm
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0.42ct Natural Light Blue Sapphire, Heart, VVS-VS, Photo A

0.42ct Natural Light Blue Sapphire, Heart, VVS-VS

Sapphire

0.42ct1 pc
$ 40.32
4.4 x 4.3 mm
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0.54ct Natural Intense Pink Sapphire, Pear Shape, VVS-VS, Photo A
Sapphire Product Video (524057)

0.54ct Natural Intense Pink Sapphire, Pear Shape, VVS-VS

Sapphire

0.54ct1 pc
$ 178.20
6 x 4 mm (calibrated)
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2.59ct Natural Deep Golden Brown Sphene, Oval, Translucent, Photo A

2.59ct Natural Deep Golden Brown Sphene, Oval, Translucent

Sphene

2.59ct1 pc
$ 15.54
9.3 x 7.7 mm
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40.55ct Natural Greenish Blue Turquoise, Oval, Opaque, Photo A

40.55ct Natural Greenish Blue Turquoise, Oval, Opaque

Turquoise

40.55ct1 pc
$ 145.98
29.4 x 17.1 mm
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0.88ctw Natural Medium Orange Citrine, Trillion, VVS-VS, Photo A

0.88ctw Natural Medium Orange Citrine, Trillion, VVS-VS

Citrine

0.88ct total2 pcs
$ 8.80
5.3 x 5.2 mm
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7.61ct Natural Shamrock Green Druzy Variscite, Fancy, Opaque, Photo A

7.61ct Natural Shamrock Green Druzy Variscite, Fancy, Opaque

Druzy Variscite

7.61ct1 pc
$ 9.41
22.3 x 15.6 mm
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1.27ct Natural Medium Light Brown Color-Change Garnet, Oval, VS, Photo A

1.27ct Natural Medium Light Brown Color-Change Garnet, Oval, VS

Color-Change Garnet

1.27ct1 pc
$ 122.24
6.9 x 5.3 mm
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9.77ctw Natural Pine Green Amazonite, Round, Opaque, Photo A

9.77ctw Natural Pine Green Amazonite, Round, Opaque

Amazonite

9.77ct total4 pcs
$ 28.76
9 mm (calibrated)
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1.00ct Natural Medium Light Brown Color-Change Garnet, Cushion, VS, Photo A

1.00ct Natural Medium Light Brown Color-Change Garnet, Cushion, VS

Color-Change Garnet

1.00ct1 pc
$ 96.25
5.9 x 5 mm
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1.21ct Natural Clear White Sillimanite Cat's Eye, Oval, Transparent, Photo A

1.21ct Natural Clear White Sillimanite Cat's Eye, Oval, Transparent

Sillimanite Cat's Eye

1.21ct1 pc
$ 4.38
7 x 5 mm (calibrated)
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2.98ctw Natural Clear White Topaz, Cushion, VVS-VS, Photo A

2.98ctw Natural Clear White Topaz, Cushion, VVS-VS

Topaz

2.98ct total6 pcs
$ 19.67
4.6 x 4.6 mm
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18.94ct Natural Dark Red Ruby, Oval, Translucent, Photo A

18.94ct Natural Dark Red Ruby, Oval, Translucent

Ruby

18.94ct1 pc
$ 590.93
15.3 x 13.3 mm
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60.51ctw Natural Black Gray Hematite, Pear Shape, Opaque, Photo A

60.51ctw Natural Black Gray Hematite, Pear Shape, Opaque

Hematite

60.51ct total2 pcs
$ 59.24
23.2 x 17.1 mm
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5.17ctw Natural Multicolor Opal, Square, Transparent, Photo A

5.17ctw Natural Multicolor Opal, Square, Transparent

Opal

5.17ct total30 pcs
$ 44.22
4.9 x 4.6 mm
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23.62ct Natural Earth Orange Druzy Citrine, Marquise, Opaque, Photo A

23.62ct Natural Earth Orange Druzy Citrine, Marquise, Opaque

Druzy Citrine

23.62ct1 pc
$ 45.60
25 x 15.5 mm
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4.47ct Natural Flamingo Pink Morganite, Oval, Transparent, Photo A

4.47ct Natural Flamingo Pink Morganite, Oval, Transparent

Morganite

4.47ct1 pc
$ 59.00
12 x 10 mm (calibrated)
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4.44ctw Natural Sky Blue Topaz, Oval, VVS-VS, Photo A

4.44ctw Natural Sky Blue Topaz, Oval, VVS-VS

Topaz

4.44ct total4 pcs
$ 29.35
7 x 5 mm (calibrated)
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6.38ct Natural Medium Gold Citrine, Oval, VVS-VS, Photo A

6.38ct Natural Medium Gold Citrine, Oval, VVS-VS

Citrine

6.38ct1 pc
$ 46.15
14 x 10 mm (calibrated)
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1.43ct Natural Medium Green Peridot, Oval, VS, Photo A

1.43ct Natural Medium Green Peridot, Oval, VS

Peridot

1.43ct1 pc
$ 26.42
8 x 6 mm (calibrated)
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6.95ctw Natural White Zircon, Oval, VVS-VS, Photo A

6.95ctw Natural White Zircon, Oval, VVS-VS

Zircon

6.95ct total10 pcs
$ 49.91
6 x 4 mm (calibrated)
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1.06ct Natural Medium Dark-Red Rhodolite Garnet, Oval, VS-SI, Photo A

1.06ct Natural Medium Dark-Red Rhodolite Garnet, Oval, VS-SI

Rhodolite Garnet

1.06ct1 pc
$ 33.92
7.1 x 5.3 mm
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56.93ct Natural Light Teal Aquamarine, Oval, Translucent, Photo A
Aquamarine Product Video (657701)

56.93ct Natural Light Teal Aquamarine, Oval, Translucent

Aquamarine

56.93ct1 pc
$ 341.46
28.4 x 20.7 mm
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1.65ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

1.65ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

1.65ct total2 pcs
$ 10.90
7.2 x 5.2 mm
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2.77ct Natural Orange Pink Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

2.77ct Natural Orange Pink Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

2.77ct1 pc
$ 252.29
9.5 x 6.3 mm
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10.14ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

10.14ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

10.14ct1 pc
$ 27.01
16 x 12 mm (calibrated)
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2.04ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

2.04ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

2.04ct1 pc
$ 61.20
12.6 x 8.6 mm
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3.11ctw Natural Lemon Yellow Sillimanite, Oval, VVS-VS, Photo A

3.11ctw Natural Lemon Yellow Sillimanite, Oval, VVS-VS

Sillimanite

3.11ct total2 pcs
$ 92.65
8 x 6 mm (calibrated)
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0.44ct Natural Yellowish Green Sapphire, Octagon / Emerald Cut, VVS-VS, Photo A

0.44ct Natural Yellowish Green Sapphire, Octagon / Emerald Cut, VVS-VS

Sapphire

0.44ct1 pc
$ 50.16
5.1 x 3.2 mm
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19.86ct Natural Multicolor Quartz With Marcasite, Pear Shape, Transparent, Photo A

19.86ct Natural Multicolor Quartz With Marcasite, Pear Shape, Transparent

Quartz With Marcasite

19.86ct1 pc
$ 157.30
26.2 x 16.5 mm
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15.18ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A
Ammolite Product Video (451545)

15.18ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

15.18ct1 pc
$ 200.38
25 x 18 mm (calibrated)
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2.26ct Natural Baby Blue Tanzanite, Oval, Transparent, Photo A

2.26ct Natural Baby Blue Tanzanite, Oval, Transparent

Tanzanite

2.26ct1 pc
$ 23.57
8 x 6 mm (calibrated)
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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

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate
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