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Buy Octagon Shape 14x12 mm Gems

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1.90ct Natural Deep Orange Hessonite Garnet, Cushion, VVS-VS, Photo A

1.90ct Natural Deep Orange Hessonite Garnet, Cushion, VVS-VS

Hessonite Garnet

1.90ct1 pc
$ 34.10
6 x 6 mm (calibrated)
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0.59ct Natural London Blue Topaz, Oval, VVS-VS, Photo A

0.59ct Natural London Blue Topaz, Oval, VVS-VS

Topaz

0.59ct1 pc
$ 5.66
6 x 4 mm (calibrated)
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31.24ct Natural Vivid Violet Amethyst, Oval, VVS-VS, Photo A

31.24ct Natural Vivid Violet Amethyst, Oval, VVS-VS

Amethyst

31.24ct1 pc
$ 299.90
23.6 x 19.2 mm
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5.84ctw Natural Sky Blue Topaz, Heart, VVS, Photo A

5.84ctw Natural Sky Blue Topaz, Heart, VVS

Topaz

5.84ct total2 pcs
$ 49.34
9 x 9 mm (calibrated)
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0.80ct Natural Deep Orange Sphalerite, Round, SI, Photo A

0.80ct Natural Deep Orange Sphalerite, Round, SI

Sphalerite

0.80ct1 pc
$ 48.00
5.5 mm (calibrated)
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29.20ct Natural Multicolor Rhodochrosite, Pear Shape, Opaque, Photo A
Rhodochrosite Product Video (239251)

29.20ct Natural Multicolor Rhodochrosite, Pear Shape, Opaque

Rhodochrosite

29.20ct1 pc
$ 87.60
30.3 x 15.6 mm
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2.49ctw Natural Clear Sillimanite Cat's Eye, Oval, Translucent, Photo A

2.49ctw Natural Clear Sillimanite Cat's Eye, Oval, Translucent

Sillimanite Cat's Eye

2.49ct total2 pcs
$ 9.86
7 x 5 mm (calibrated)
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0.70ct Natural Fire Orange Sapphire, Oval, VS, Photo A

0.70ct Natural Fire Orange Sapphire, Oval, VS

Sapphire

0.70ct1 pc
$ 126.00
6 x 4 mm (calibrated)
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3.13ct Natural Bright Gold Citrine, Oval, VVS-VS, Photo A

3.13ct Natural Bright Gold Citrine, Oval, VVS-VS

Citrine

3.13ct1 pc
$ 24.79
11 x 9 mm (calibrated)
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48.72ct Natural Light Pink Rose Quartz, Oval, Transparent, Photo A

48.72ct Natural Light Pink Rose Quartz, Oval, Transparent

Rose Quartz

48.72ct1 pc
$ 86.82
23.9 x 21.4 mm
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8.17ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque, Photo A

8.17ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque

Tourmaline

8.17ct1 pc
$ 49.02
17.3 x 7.3 mm
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17.10ct Natural Multicolor Bloodstone, Oval, Opaque, Photo A

17.10ct Natural Multicolor Bloodstone, Oval, Opaque

Bloodstone

17.10ct1 pc
$ 41.04
16.8 x 13.2 mm
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7.18ct Natural Multicolor Pietersite, Pear Shape, Opaque, Photo A

7.18ct Natural Multicolor Pietersite, Pear Shape, Opaque

Pietersite

7.18ct1 pc
$ 28.72
18.9 x 10.5 mm
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0.58ct Natural Medium Golden Sapphire, Oval, VVS, Photo A

0.58ct Natural Medium Golden Sapphire, Oval, VVS

Sapphire

0.58ct1 pc
$ 32.62
5.7 x 3.9 mm
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22.90ctw Natural Multicolor Fossil Coral, Pear Shape, Opaque, Photo A

22.90ctw Natural Multicolor Fossil Coral, Pear Shape, Opaque

Fossil Coral

22.90ct total2 pcs
$ 60.46
21.9 x 15.4 mm
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2.96ct Natural Medium Violet Amethyst, Pear Shape, VVS, Photo A

2.96ct Natural Medium Violet Amethyst, Pear Shape, VVS

Amethyst

2.96ct1 pc
$ 24.86
12.2 x 8.9 mm
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1.84ct Natural Intense Pink Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.84ct Natural Intense Pink Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.84ct1 pc
$ 167.59
12.8 x 4.2 mm
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4.12ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

4.12ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

4.12ct total5 pcs
$ 27.24
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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24.82ct Natural Light Sky Blue Chalcedony, Cushion, Opaque, Photo A

24.82ct Natural Light Sky Blue Chalcedony, Cushion, Opaque

Chalcedony

24.82ct1 pc
$ 74.46
22.7 x 21.5 mm
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24.73ctw Natural Light Orange Sunstone, Oval, Transparent, Photo A

24.73ctw Natural Light Orange Sunstone, Oval, Transparent

Sunstone

24.73ct total6 pcs
$ 173.11
12 x 10 mm (calibrated)
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3.28ctw Natural Swiss Blue Topaz, Pear Shape, VVS-VS, Photo A

3.28ctw Natural Swiss Blue Topaz, Pear Shape, VVS-VS

Topaz

3.28ct total4 pcs
$ 30.31
7.2 x 5.2 mm
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0.93ctw Natural Multicolor Opal, Oval, Opaque, Photo A

0.93ctw Natural Multicolor Opal, Oval, Opaque

Opal

0.93ct total2 pcs
$ 36.83
7 x 5 mm (calibrated)
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1.52ct Natural Multicolor Opal, Oval, Transparent, Photo A

1.52ct Natural Multicolor Opal, Oval, Transparent

Opal

1.52ct1 pc
$ 46.20
10 x 7 mm (calibrated)
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7.38ctw Natural Dark Golden Citrine, Pear Shape, VVS-VS, Photo A

7.38ctw Natural Dark Golden Citrine, Pear Shape, VVS-VS

Citrine

7.38ct total2 pcs
$ 55.82
12 x 10 mm (calibrated)
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17.81ct Natural Bluish White Rainbow Moonstone, Oval, Transparent, Photo A
Rainbow Moonstone Product Video (673892)

17.81ct Natural Bluish White Rainbow Moonstone, Oval, Transparent

Rainbow Moonstone

17.81ct1 pc
$ 320.58
22.3 x 13.3 mm
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1.47ct Natural Deep Magenta Ruby, Oval, VS-SI, Photo A

1.47ct Natural Deep Magenta Ruby, Oval, VS-SI

Ruby

1.47ct1 pc
$ 158.76
8 x 6 mm (calibrated)
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2.50ct Natural Light Purplish Blue Tanzanite, Oval, Transparent, Photo A

2.50ct Natural Light Purplish Blue Tanzanite, Oval, Transparent

Tanzanite

2.50ct1 pc
$ 26.08
9 x 7 mm (calibrated)
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6.40ct Natural Pale Yellow Quartz, Cushion, VS, Photo A

6.40ct Natural Pale Yellow Quartz, Cushion, VS

Quartz

6.40ct1 pc
$ 29.74
12 x 12 mm (calibrated)
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0.59ct Natural Teal Sapphire, Cushion, VS-SI, Photo A

0.59ct Natural Teal Sapphire, Cushion, VS-SI

Sapphire

0.59ct1 pc
$ 113.28
5 x 4 mm (calibrated)
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0.97ct Natural Medium Green Tourmaline, Octagon / Emerald Cut, VS, Photo A

0.97ct Natural Medium Green Tourmaline, Octagon / Emerald Cut, VS

Tourmaline

0.97ct1 pc
$ 30.73
19 x 2.8 mm
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29.35ctw Natural Multicolor Jasper, Pear Shape, Opaque, Photo A

29.35ctw Natural Multicolor Jasper, Pear Shape, Opaque

Jasper

29.35ct total2 pcs
$ 56.18
34.8 x 13.7 mm
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GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
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

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

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

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate
Enlarged Gemstone Image