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Buy Octagon Shape 14x12 mm Gems

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3.74ctw Natural Sky Blue Topaz, Oval, VVS-VS, Photo A

3.74ctw Natural Sky Blue Topaz, Oval, VVS-VS

Topaz

3.74ct total4 pcs
$ 24.73
7 x 5 mm (calibrated)
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1.70ctw Natural White Zircon, Oval, VVS, Photo A

1.70ctw Natural White Zircon, Oval, VVS

Zircon

1.70ct total2 pcs
$ 12.22
6.2 x 4.2 mm
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4.12ctw Natural Swiss Blue Topaz, Oval, Transparent, Photo A

4.12ctw Natural Swiss Blue Topaz, Oval, Transparent

Topaz

4.12ct total4 pcs
$ 38.06
7 x 5 mm (calibrated)
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0.42ct Natural Violet Blue Tanzanite, Pear Shape, VVS-VS, Photo A

0.42ct Natural Violet Blue Tanzanite, Pear Shape, VVS-VS

Tanzanite

0.42ct1 pc
$ 30.24
5.1 x 4.2 mm
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2.34ct Natural Golden-Orange Citrine, Flower Cut, Transparent, Photo A

2.34ct Natural Golden-Orange Citrine, Flower Cut, Transparent

Citrine

2.34ct1 pc
$ 21.62
8.5 x 8.3 mm
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5.73ct Natural Dark Red Ruby, Round, VS-SI, Photo A
Ruby Product Video (722425)

5.73ct Natural Dark Red Ruby, Round, VS-SI

Ruby

5.73ct1 pc
$ 618.84
10 mm (calibrated)
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4.97ct Natural Multicolor Opal, Oval, Translucent, Photo A

4.97ct Natural Multicolor Opal, Oval, Translucent

Opal

4.97ct1 pc
$ 149.10
13 x 11 mm (calibrated)
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0.67ct Natural Teal Sapphire, Cushion, VS, Photo A

0.67ct Natural Teal Sapphire, Cushion, VS

Sapphire

0.67ct1 pc
$ 128.64
4.5 x 4.4 mm
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3.30ct Natural Medium Yellow Apatite, Pear Shape, VS-SI, Photo A

3.30ct Natural Medium Yellow Apatite, Pear Shape, VS-SI

Apatite

3.30ct1 pc
$ 130.68
14.2 x 8 mm
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0.88ct Natural Medium Light-Yellow Tourmaline, Round, Transparent, Photo A

0.88ct Natural Medium Light-Yellow Tourmaline, Round, Transparent

Tourmaline

0.88ct1 pc
$ 21.12
6 mm (calibrated)
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0.18ct Natural Medium Light-Yellow Sapphire, Square, VS, Photo A

0.18ct Natural Medium Light-Yellow Sapphire, Square, VS

Sapphire

0.18ct1 pc
$ 30.24
3 x 3 mm (calibrated)
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2.66ctw Natural Warm Orange Sapphire, Round, VVS-VS, Photo A

2.66ctw Natural Warm Orange Sapphire, Round, VVS-VS

Sapphire

2.66ct total4 pcs
$ 210.84
5 mm (calibrated)
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1.00ct Natural Blue-Green Sapphire, Briolette, VS, Photo A

1.00ct Natural Blue-Green Sapphire, Briolette, VS

Sapphire

1.00ct1 pc
$ 108.00
5.9 x 4.4 mm
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3.04ct Natural Warm Green Prehnite, Oval, Transparent/Translucent, Photo A

3.04ct Natural Warm Green Prehnite, Oval, Transparent/Translucent

Prehnite

3.04ct1 pc
$ 10.84
9 x 7.8 mm
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4.18ctw Natural Medium-Light Orange Sunstone, Oval, Translucent, Photo A

4.18ctw Natural Medium-Light Orange Sunstone, Oval, Translucent

Sunstone

4.18ct total5 pcs
$ 38.63
7 x 5 mm (calibrated)
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11.86ct Natural Multicolor Coral, Pear Shape, Translucent, Photo A

11.86ct Natural Multicolor Coral, Pear Shape, Translucent

Coral

11.86ct1 pc
$ 44.62
20 x 15 mm (calibrated)
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8.10ct Natural Dark Grey Quartz Cat's Eye, Oval, Opaque, Photo A

8.10ct Natural Dark Grey Quartz Cat's Eye, Oval, Opaque

Quartz Cat's Eye

8.10ct1 pc
$ 32.08
12.5 x 10 mm
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0.30ct Natural Brownish Green Kornerupine, Baguette, VVS, Photo A

0.30ct Natural Brownish Green Kornerupine, Baguette, VVS

Kornerupine

0.30ct1 pc
$ 30.96
5.8 x 2.9 mm
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3.54ct Natural Intense Violet Amethyst, Oval, Transparent, Photo A

3.54ct Natural Intense Violet Amethyst, Oval, Transparent

Amethyst

3.54ct1 pc
$ 25.49
11 x 9 mm (calibrated)
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2.25ctw Natural Intense Violet Blue Tanzanite, Pear Shape, VS, Photo A

2.25ctw Natural Intense Violet Blue Tanzanite, Pear Shape, VS

Tanzanite

2.25ct total10 pcs
$ 103.96
5.2 x 3.2 mm
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20.70ct Natural Multicolor Coral, Marquise, Opaque, Photo A

20.70ct Natural Multicolor Coral, Marquise, Opaque

Coral

20.70ct1 pc
$ 36.61
30.6 x 14.6 mm
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0.32ct Natural Dark Orange-Gold Sapphire, Heart, VVS, Photo A

0.32ct Natural Dark Orange-Gold Sapphire, Heart, VVS

Sapphire

0.32ct1 pc
$ 23.81
4.4 x 4.3 mm
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38.60ct Natural Multicolor Jasper, Oval, Opaque, Photo A

38.60ct Natural Multicolor Jasper, Oval, Opaque

Jasper

38.60ct1 pc
$ 50.95
33.1 x 25.7 mm
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21.15ct Natural Bluish White Rainbow Moonstone, Oval, Translucent, Photo A

21.15ct Natural Bluish White Rainbow Moonstone, Oval, Translucent

Rainbow Moonstone

21.15ct1 pc
$ 25.38
22.6 x 13.2 mm
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0.82ct Natural Medium Dark-Orange Zircon, Oval, VVS, Photo A

0.82ct Natural Medium Dark-Orange Zircon, Oval, VVS

Zircon

0.82ct1 pc
$ 24.60
6 x 4 mm (calibrated)
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0.86ctw Natural Yellowish Orange Citrine, Marquise, VS, Photo A

0.86ctw Natural Yellowish Orange Citrine, Marquise, VS

Citrine

0.86ct total2 pcs
$ 6.19
8 x 4 mm (calibrated)
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0.79ctw Natural Deep Blue Kyanite, Oval, SI-I1, Photo A

0.79ctw Natural Deep Blue Kyanite, Oval, SI-I1

Kyanite

0.79ct total2 pcs
$ 20.86
5.3 x 3.4 mm
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0.99ct Natural Medium Orange Zircon, Oval, VS, Photo A

0.99ct Natural Medium Orange Zircon, Oval, VS

Zircon

0.99ct1 pc
$ 17.82
6 x 4.8 mm
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2.17ctw Natural Violet Tanzanite, Pear Shape, VS, Photo A

2.17ctw Natural Violet Tanzanite, Pear Shape, VS

Tanzanite

2.17ct total10 pcs
$ 100.26
4.6 x 3.1 mm
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3.97ct Natural Dark Golden Citrine, Oval, VS, Photo A

3.97ct Natural Dark Golden Citrine, Oval, VS

Citrine

3.97ct1 pc
$ 26.21
11 x 9 mm (calibrated)
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15.37ct Natural Baby Blue Aquamarine, Octagon / Emerald Cut, VVS, Photo A
Aquamarine Product Video (450370)

15.37ct Natural Baby Blue Aquamarine, Octagon / Emerald Cut, VVS

Aquamarine

15.37ct1 pc
$ 3,074.00
23.7 x 9.2 mm
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3.66ct Natural Medium Emerald Green Agate, Oval, Translucent, Photo A

3.66ct Natural Medium Emerald Green Agate, Oval, Translucent

Agate

3.66ct1 pc
$ 4.78
10.1 x 8.8 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

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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