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Buy Octagon Shape 14x12 mm Gems

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1.65ct Natural Light Pink Morganite, Round, VS, Photo A

1.65ct Natural Light Pink Morganite, Round, VS

Morganite

1.65ct1 pc
$ 108.90
7.5 mm (calibrated)
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12.38ct Natural Multicolor Rainbow Pyrite, Trillion, Opaque, Photo A

12.38ct Natural Multicolor Rainbow Pyrite, Trillion, Opaque

Rainbow Pyrite

12.38ct1 pc
$ 38.63
20.9 x 18.6 mm
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0.52ct Natural Very Light Pinkish Purple Spinel, Round, VS, Photo A

0.52ct Natural Very Light Pinkish Purple Spinel, Round, VS

Spinel

0.52ct1 pc
$ 32.86
5 mm (calibrated)
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0.86ct Natural Very Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS, Photo A

0.86ct Natural Very Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS

Color-Change Diaspore

0.86ct1 pc
$ 31.79
5.3 x 5.1 mm
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2.40ct Natural Pale Pear Green Prehnite, Oval, Transparent/Translucent, Photo A

2.40ct Natural Pale Pear Green Prehnite, Oval, Transparent/Translucent

Prehnite

2.40ct1 pc
$ 8.56
9.2 x 7.9 mm
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0.86ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

0.86ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

0.86ct1 pc
$ 25.80
9 x 6 mm (calibrated)
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6.36ct Natural Medium Light-Brown Smoky Quartz, Marquise, VVS, Photo A

6.36ct Natural Medium Light-Brown Smoky Quartz, Marquise, VVS

Smoky Quartz

6.36ct1 pc
$ 53.42
25.9 x 9 mm
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0.47ct Natural Bright Pinkish Purple Sapphire, Oval, VVS-VS, Photo A

0.47ct Natural Bright Pinkish Purple Sapphire, Oval, VVS-VS

Sapphire

0.47ct1 pc
$ 53.40
6 x 4 mm (calibrated)
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5.10ctw Natural Light Yellow Quartz, Flower Cut, Transparent, Photo A

5.10ctw Natural Light Yellow Quartz, Flower Cut, Transparent

Quartz

5.10ct total4 pcs
$ 23.57
8 x 8 mm (calibrated)
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4.28ctw Natural White Zircon, Oval, VVS-VS, Photo A

4.28ctw Natural White Zircon, Oval, VVS-VS

Zircon

4.28ct total6 pcs
$ 30.73
6 x 4 mm (calibrated)
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2.81ct Natural Deep Iris Violet Amethyst, Trillion, VS, Photo A

2.81ct Natural Deep Iris Violet Amethyst, Trillion, VS

Amethyst

2.81ct1 pc
$ 26.98
10 x 10 mm (calibrated)
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0.62ct Natural Medium Red Spinel, Oval, VS-SI, Photo A
Spinel Product Video (749009)

0.62ct Natural Medium Red Spinel, Oval, VS-SI

Spinel

0.62ct1 pc
$ 155.00
6.4 x 4.5 mm
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49.96ct Natural Multicolor Jasper, Oval, Opaque, Photo A

49.96ct Natural Multicolor Jasper, Oval, Opaque

Jasper

49.96ct1 pc
$ 34.78
43.2 x 23.4 mm
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0.51ct Natural Deep Purple Sapphire, Oval, VS-SI, Photo A
Sapphire Product Video (546375)

0.51ct Natural Deep Purple Sapphire, Oval, VS-SI

Sapphire

0.51ct1 pc
$ 94.25
6 x 4 mm (calibrated)
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2.60ct Natural Dark Green Malachite, Oval, Opaque, Photo A

2.60ct Natural Dark Green Malachite, Oval, Opaque

Malachite

2.60ct1 pc
$ 6.24
10 x 7 mm (calibrated)
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2.65ctw Natural Deep Purplish Violet Amethyst, Heart, VVS-VS, Photo A

2.65ctw Natural Deep Purplish Violet Amethyst, Heart, VVS-VS

Amethyst

2.65ct total4 pcs
$ 24.49
6 x 6 mm (calibrated)
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0.66ct Natural Medium Orange Hessonite Garnet, Baguette, VS, Photo A

0.66ct Natural Medium Orange Hessonite Garnet, Baguette, VS

Hessonite Garnet

0.66ct1 pc
$ 11.82
5 x 4.2 mm
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1.20ctw Natural Golden Orange Citrine, Pear Shape, VVS-VS, Photo A

1.20ctw Natural Golden Orange Citrine, Pear Shape, VVS-VS

Citrine

1.20ct total2 pcs
$ 8.95
7 x 5 mm (calibrated)
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1.70ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

1.70ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

1.70ct total2 pcs
$ 11.22
7 x 5 mm (calibrated)
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0.26ct Natural Deep Blue Iolite, Baguette, VS, Photo A

0.26ct Natural Deep Blue Iolite, Baguette, VS

Iolite

0.26ct1 pc
$ 12.48
5 x 3 mm (calibrated)
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0.76ct Natural Pinkish Purple Spinel, Cushion, VS, Photo A

0.76ct Natural Pinkish Purple Spinel, Cushion, VS

Spinel

0.76ct1 pc
$ 68.40
5.6 x 4.9 mm
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3.89ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

3.89ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

3.89ct1 pc
$ 25.68
10 x 10 mm (calibrated)
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11.13ct Natural Bluish White Rainbow Moonstone, Oval, Transparent, Photo A

11.13ct Natural Bluish White Rainbow Moonstone, Oval, Transparent

Rainbow Moonstone

11.13ct1 pc
$ 200.34
19.4 x 11.8 mm
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0.57ct Natural Medium Yellow Sapphire, Heart, VS, Photo A

0.57ct Natural Medium Yellow Sapphire, Heart, VS

Sapphire

0.57ct1 pc
$ 23.94
4.6 x 4.6 mm
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4.63ctw Natural Clear White Zircon, Round, VVS-VS, Photo A

4.63ctw Natural Clear White Zircon, Round, VVS-VS

Zircon

4.63ct total4 pcs
$ 88.13
6 mm (calibrated)
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4.03ctw Natural Scarlet Red Pyrope Garnet, Square, VS, Photo A

4.03ctw Natural Scarlet Red Pyrope Garnet, Square, VS

Pyrope Garnet

4.03ct total10 pcs
$ 37.24
4 x 4 mm (calibrated)
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25.67ctw Natural Medium Brown Tiger's Eye, Sphere / Ball, Opaque, Photo A

25.67ctw Natural Medium Brown Tiger's Eye, Sphere / Ball, Opaque

Tiger's Eye

25.67ct total2 pcs
$ 27.11
12 mm (calibrated)
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1.65ct Natural Very Light Grey Sillimanite Cat's Eye, Oval, Transparent, Photo A

1.65ct Natural Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

Sillimanite Cat's Eye

1.65ct1 pc
$ 6.54
7.9 x 5.2 mm
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4.44ctw Natural Multicolor Spectrolite, Oval, Opaque, Photo A

4.44ctw Natural Multicolor Spectrolite, Oval, Opaque

Spectrolite

4.44ct total2 pcs
$ 24.46
10 x 8 mm (calibrated)
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1.79ct Natural Bright Gold Citrine, Trillion, VVS-VS, Photo A

1.79ct Natural Bright Gold Citrine, Trillion, VVS-VS

Citrine

1.79ct1 pc
$ 13.34
8 x 8 mm (calibrated)
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3.21ct Natural Intense Violet Blue Tanzanite, Oval, Translucent, Photo A

3.21ct Natural Intense Violet Blue Tanzanite, Oval, Translucent

Tanzanite

3.21ct1 pc
$ 33.47
9 x 7 mm (calibrated)
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58.09ct Natural Multicolor Jasper, Oval, Opaque, Photo A

58.09ct Natural Multicolor Jasper, Oval, Opaque

Jasper

58.09ct1 pc
$ 36.04
31.9 x 25.9 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

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate
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