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Buy Octagon Shape 14x12 mm Gems

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0.48ct Natural Very Light Pinkish Purple Spinel, Cushion, VVS, Photo A

0.48ct Natural Very Light Pinkish Purple Spinel, Cushion, VVS

Spinel

0.48ct1 pc
$ 28.80
4.5 x 4.2 mm
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1.24ct Natural Deep Orange Hessonite Garnet, Oval, VS, Photo A

1.24ct Natural Deep Orange Hessonite Garnet, Oval, VS

Hessonite Garnet

1.24ct1 pc
$ 29.76
7.4 x 5.9 mm
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1.09ct Natural Medium Golden Citrine, Octagon / Emerald Cut, VVS, Photo A

1.09ct Natural Medium Golden Citrine, Octagon / Emerald Cut, VVS

Citrine

1.09ct1 pc
$ 9.16
8 x 6 mm (calibrated)
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2.14ctw Natural Medium Dark-Green Chrome Diopside, Marquise, VS-SI, Photo A

2.14ctw Natural Medium Dark-Green Chrome Diopside, Marquise, VS-SI

Chrome Diopside

2.14ct total2 pcs
$ 64.20
10 x 5 mm (calibrated)
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0.91ctw Natural Light Lively Green Peridot, Pear Shape, VVS-VS, Photo A

0.91ctw Natural Light Lively Green Peridot, Pear Shape, VVS-VS

Peridot

0.91ct total2 pcs
$ 18.02
6 x 4 mm (calibrated)
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30.75ct Natural Dark Blue Lapis Lazuli, Pear Shape, Opaque, Photo A

30.75ct Natural Dark Blue Lapis Lazuli, Pear Shape, Opaque

Lapis Lazuli

30.75ct1 pc
$ 51.05
35.8 x 19.3 mm
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0.81ct Natural Medium Green Peridot, Octagon / Emerald Cut, VS, Photo A

0.81ct Natural Medium Green Peridot, Octagon / Emerald Cut, VS

Peridot

0.81ct1 pc
$ 14.58
7 x 5 mm (calibrated)
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1.28ct Natural Orange Pink Tourmaline, Octagon / Emerald Cut, VS, Photo A

1.28ct Natural Orange Pink Tourmaline, Octagon / Emerald Cut, VS

Tourmaline

1.28ct1 pc
$ 116.58
10.8 x 4 mm
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0.48ct Natural Teal Sapphire, Cushion, VS, Photo A

0.48ct Natural Teal Sapphire, Cushion, VS

Sapphire

0.48ct1 pc
$ 69.12
4 x 4 mm (calibrated)
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5.24ct Natural Multicolor Blue Mystic Quartz, Round, VVS-VS, Photo A

5.24ct Natural Multicolor Blue Mystic Quartz, Round, VVS-VS

Mystic Quartz

5.24ct1 pc
$ 18.86
12 mm (calibrated)
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1.14ctw Natural Yellowish Green Demantoid Garnet, Oval, VS, Photo A

1.14ctw Natural Yellowish Green Demantoid Garnet, Oval, VS

Demantoid Garnet

1.14ct total4 pcs
$ 150.48
4.3 x 3.4 mm
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18.32ctw Natural Greenish Yellow Quartz, Fancy, VVS-VS, Photo A
Quartz Product Video (599396)

18.32ctw Natural Greenish Yellow Quartz, Fancy, VVS-VS

Quartz

18.32ct total2 pcs
$ 73.15
16 x 13.9 mm
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3.67ct Natural Swiss Blue Topaz, Marquise, VVS, Photo A

3.67ct Natural Swiss Blue Topaz, Marquise, VVS

Topaz

3.67ct1 pc
$ 33.91
15 x 7.1 mm
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2.59ct Natural Yellowish Green Peridot, Cushion, VS, Photo A

2.59ct Natural Yellowish Green Peridot, Cushion, VS

Peridot

2.59ct1 pc
$ 121.21
8.1 x 7.2 mm
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0.83ct Natural Medium Orange Hessonite Garnet, Oval, VS, Photo A

0.83ct Natural Medium Orange Hessonite Garnet, Oval, VS

Hessonite Garnet

0.83ct1 pc
$ 17.45
6.5 x 5.2 mm
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4.04ctw Natural Swiss Blue Topaz, Oval, Transparent, Photo A

4.04ctw Natural Swiss Blue Topaz, Oval, Transparent

Topaz

4.04ct total4 pcs
$ 37.33
7 x 5 mm (calibrated)
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2.51ct Natural Medium Orange Moonstone, Cushion, Translucent, Photo A

2.51ct Natural Medium Orange Moonstone, Cushion, Translucent

Moonstone

2.51ct1 pc
$ 6.02
9.2 x 7.3 mm
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4.44ct Natural Medium Violet Amethyst, Pear Shape, VVS, Photo A

4.44ct Natural Medium Violet Amethyst, Pear Shape, VVS

Amethyst

4.44ct1 pc
$ 35.16
14 x 10 mm (calibrated)
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0.48ct Natural Bright Orange Sapphire, Pear Shape, VVS-VS, Photo A

0.48ct Natural Bright Orange Sapphire, Pear Shape, VVS-VS

Sapphire

0.48ct1 pc
$ 61.15
6 x 4 mm (calibrated)
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1.93ct Natural Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.93ct Natural Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.93ct1 pc
$ 56.05
17 x 3.8 mm
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1.60ct Natural Light Orangish Pink Tourmaline, Round, Transparent, Photo A

1.60ct Natural Light Orangish Pink Tourmaline, Round, Transparent

Tourmaline

1.60ct1 pc
$ 33.05
7 mm (calibrated)
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1.34ctw Natural Dark Red Pyrope Garnet, Pear Shape, VS, Photo A

1.34ctw Natural Dark Red Pyrope Garnet, Pear Shape, VS

Pyrope Garnet

1.34ct total2 pcs
$ 12.86
7 x 4.8 mm
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4.22ctw Natural Rapberry Red Rhodolite Garnet, Oval, VS, Photo A

4.22ctw Natural Rapberry Red Rhodolite Garnet, Oval, VS

Rhodolite Garnet

4.22ct total4 pcs
$ 108.12
7 x 5 mm (calibrated)
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6.58ct Natural Pale Brown Moonstone, Oval, Translucent, Photo A

6.58ct Natural Pale Brown Moonstone, Oval, Translucent

Moonstone

6.58ct1 pc
$ 17.11
14 x 10 mm (calibrated)
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3.31ct Natural Multicolor Pietersite, Oval, Opaque, Photo A

3.31ct Natural Multicolor Pietersite, Oval, Opaque

Pietersite

3.31ct1 pc
$ 9.65
12 x 8 mm (calibrated)
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2.34ct Natural Deep Crimson Ruby, Oval, VS, Photo A

2.34ct Natural Deep Crimson Ruby, Oval, VS

Ruby

2.34ct1 pc
$ 252.72
8 x 6 mm (calibrated)
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1.46ctw Natural White Zircon, Round, VVS-VS, Photo A
Zircon Product Video (608322)

1.46ctw Natural White Zircon, Round, VVS-VS

Zircon

1.46ct total2 pcs
$ 46.25
5 mm (calibrated)
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0.48ct Natural Pinkish Violet Purple Sapphire, Oval, VVS-VS, Photo A

0.48ct Natural Pinkish Violet Purple Sapphire, Oval, VVS-VS

Sapphire

0.48ct1 pc
$ 57.60
6 x 4 mm (calibrated)
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0.59ct Natural Teal Sapphire, Cushion, VVS-VS, Photo A

0.59ct Natural Teal Sapphire, Cushion, VVS-VS

Sapphire

0.59ct1 pc
$ 84.96
5.6 x 4.4 mm
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3.90ctw Natural Multicolor Opal, Square, Transparent, Photo A

3.90ctw Natural Multicolor Opal, Square, Transparent

Opal

3.90ct total30 pcs
$ 33.36
4 x 4 mm (calibrated)
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2.13ctw Natural Dijon Yellow Beryl, Oval, VVS-VS, Photo A

2.13ctw Natural Dijon Yellow Beryl, Oval, VVS-VS

Beryl

2.13ct total2 pcs
$ 56.23
8 x 6 mm (calibrated)
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1.53ctw Natural Medium Light-Yellow Sapphire, Round, VVS-VS, Photo A

1.53ctw Natural Medium Light-Yellow Sapphire, Round, VVS-VS

Sapphire

1.53ct total100 pcs
$ 153.00
1.4 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 ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug 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 -> 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

Very food

Posted By Keeto in July, 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
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