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Buy Octagon Shape 14x12 mm Gems

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5.61ctw Natural Deep Crimson Red Almandine Garnet, Round, Transparent, Photo A

5.61ctw Natural Deep Crimson Red Almandine Garnet, Round, Transparent

Almandine Garnet

5.61ct total30 pcs
$ 37.03
3.1 mm
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0.54ct Natural Light Sage Green Sapphire, Cushion, VS, Photo A

0.54ct Natural Light Sage Green Sapphire, Cushion, VS

Sapphire

0.54ct1 pc
$ 35.35
4.3 x 4.2 mm
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2.26ct Natural Pinkish Violet Amethyst, Trillion, VVS-VS, Photo A

2.26ct Natural Pinkish Violet Amethyst, Trillion, VVS-VS

Amethyst

2.26ct1 pc
$ 20.88
9 x 9 mm (calibrated)
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15.62ct Natural Multicolor Peanut Wood, Oval, Opaque, Photo A

15.62ct Natural Multicolor Peanut Wood, Oval, Opaque

Peanut Wood

15.62ct1 pc
$ 11.24
22.8 x 16.3 mm
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3.99ct Natural Multicolor Ruby in Fuchsite, Marquise, Translucent, Photo A

3.99ct Natural Multicolor Ruby in Fuchsite, Marquise, Translucent

Ruby in Fuchsite

3.99ct1 pc
$ 35.98
20.8 x 10.3 mm
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2.57ctw Natural Light Lemon Yellow Sphene, Oval, Transparent, Photo A

2.57ctw Natural Light Lemon Yellow Sphene, Oval, Transparent

Sphene

2.57ct total2 pcs
$ 15.42
7.2 x 6 mm
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3.49ctw Natural Dark Red Pyrope Garnet, Marquise, VVS-VS, Photo A

3.49ctw Natural Dark Red Pyrope Garnet, Marquise, VVS-VS

Pyrope Garnet

3.49ct total2 pcs
$ 41.59
12 x 6.2 mm
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0.37ct Natural Pastel Blue Sapphire, Heart, VVS-VS, Photo A

0.37ct Natural Pastel Blue Sapphire, Heart, VVS-VS

Sapphire

0.37ct1 pc
$ 31.08
4.6 x 4.4 mm
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1.61ct Natural Light Pink Morganite, Oval, VS, Photo A

1.61ct Natural Light Pink Morganite, Oval, VS

Morganite

1.61ct1 pc
$ 148.76
9 x 7 mm (calibrated)
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0.66ct Natural Golden-Orange Sapphire, Cushion, VS, Photo A

0.66ct Natural Golden-Orange Sapphire, Cushion, VS

Sapphire

0.66ct1 pc
$ 43.20
4.5 x 4.5 mm
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1.31ctw Natural Medium Red Pyrope Garnet, Square, VVS-VS, Photo A

1.31ctw Natural Medium Red Pyrope Garnet, Square, VVS-VS

Pyrope Garnet

1.31ct total2 pcs
$ 12.11
5 x 5 mm (calibrated)
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1.40ct Natural Warm Forest Green Apatite, Pear Shape, VS, Photo A

1.40ct Natural Warm Forest Green Apatite, Pear Shape, VS

Apatite

1.40ct1 pc
$ 79.43
9 x 6 mm (calibrated)
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1.41ct Natural Multicolor Opal, Oval, Translucent, Photo A

1.41ct Natural Multicolor Opal, Oval, Translucent

Opal

1.41ct1 pc
$ 55.84
9 x 7 mm (calibrated)
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11.11ct Natural White with Black Dendritic Agate, Pear Shape, Opaque, Photo A

11.11ct Natural White with Black Dendritic Agate, Pear Shape, Opaque

Dendritic Agate

11.11ct1 pc
$ 26.66
17.5 x 15.5 mm
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7.25ct Natural Medium Green Agate, Oval, Translucent, Photo A

7.25ct Natural Medium Green Agate, Oval, Translucent

Agate

7.25ct1 pc
$ 7.66
12 x 12 mm (calibrated)
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3.92ctw Natural Warm Brown Smoky Quartz, Round, VVS-VS, Photo A

3.92ctw Natural Warm Brown Smoky Quartz, Round, VVS-VS

Smoky Quartz

3.92ct total2 pcs
$ 7.76
8 mm (calibrated)
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0.46ct Natural Orange Red Sapphire, Oval, VVS, Photo A

0.46ct Natural Orange Red Sapphire, Oval, VVS

Sapphire

0.46ct1 pc
$ 29.22
6 x 4 mm (calibrated)
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3.98ctw Natural White Zircon, Round, VVS-VS, Photo A

3.98ctw Natural White Zircon, Round, VVS-VS

Zircon

3.98ct total2 pcs
$ 129.46
7 mm (calibrated)
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1.00ct Natural Golden Beryl, Oval, VS, Photo A

1.00ct Natural Golden Beryl, Oval, VS

Beryl

1.00ct1 pc
$ 24.00
8 x 6 mm (calibrated)
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0.81ct Natural Teal Sapphire, Cushion, VS, Photo A

0.81ct Natural Teal Sapphire, Cushion, VS

Sapphire

0.81ct1 pc
$ 116.64
6.1 x 4.8 mm
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3.05ct Natural Medium Golden Citrine, Oval, VVS-VS, Photo A

3.05ct Natural Medium Golden Citrine, Oval, VVS-VS

Citrine

3.05ct1 pc
$ 25.62
11 x 9 mm (calibrated)
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7.62ct Natural Medium Yellow Rutile Quartz, Pear Shape, Transparent, Photo A

7.62ct Natural Medium Yellow Rutile Quartz, Pear Shape, Transparent

Rutile Quartz

7.62ct1 pc
$ 24.95
16 x 12 mm (calibrated)
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1.82ctw Natural Violet Blue Tanzanite, Pear Shape, VS, Photo A

1.82ctw Natural Violet Blue Tanzanite, Pear Shape, VS

Tanzanite

1.82ct total10 pcs
$ 84.08
5 x 3 mm (calibrated)
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1.23ct Natural Medium Light Brown Color-Change Garnet, Oval, VS, Photo A

1.23ct Natural Medium Light Brown Color-Change Garnet, Oval, VS

Color-Change Garnet

1.23ct1 pc
$ 118.39
6.8 x 5.6 mm
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1.22ct Natural Earthy Yellow Color-Change Diaspore, Pear Shape, VVS-VS, Photo A

1.22ct Natural Earthy Yellow Color-Change Diaspore, Pear Shape, VVS-VS

Color-Change Diaspore

1.22ct1 pc
$ 51.53
10.1 x 5 mm
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0.48ct Natural Golden Orange Citrine, Heart, VVS, Photo A

0.48ct Natural Golden Orange Citrine, Heart, VVS

Citrine

0.48ct1 pc
$ 4.61
5.2 x 5.2 mm
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0.57ct Natural Medium Orange Sphalerite, Round, SI-I1, Photo A

0.57ct Natural Medium Orange Sphalerite, Round, SI-I1

Sphalerite

0.57ct1 pc
$ 34.20
4.7 mm
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0.60ct Natural Medium Dark-Purple Sapphire, Octagon / Emerald Cut, VS-SI, Photo A

0.60ct Natural Medium Dark-Purple Sapphire, Octagon / Emerald Cut, VS-SI

Sapphire

0.60ct1 pc
$ 93.68
6 x 4 mm (calibrated)
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3.67ctw Natural Cantaloupe Orange Sunstone, Oval, Translucent, Photo A

3.67ctw Natural Cantaloupe Orange Sunstone, Oval, Translucent

Sunstone

3.67ct total2 pcs
$ 26.42
9.4 x 7.4 mm
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9.70ct Natural Medium Violet Amethyst, Oval, Transparent, Photo A

9.70ct Natural Medium Violet Amethyst, Oval, Transparent

Amethyst

9.70ct1 pc
$ 69.84
16 x 12 mm (calibrated)
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0.64ct Natural Medium Orange Zircon, Oval, VVS, Photo A

0.64ct Natural Medium Orange Zircon, Oval, VVS

Zircon

0.64ct1 pc
$ 11.52
6 x 4 mm (calibrated)
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2.82ctw Natural Medium Pink Strawberry Quartz, Oval, Translucent, Photo A

2.82ctw Natural Medium Pink Strawberry Quartz, Oval, Translucent

Strawberry Quartz

2.82ct total2 pcs
$ 21.02
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

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
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

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate
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