X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Buy Octagon Shape 14x12 mm Gems

Exact Match not Available: Go Back
1.58ctw Natural Golden Citrine, Heart, VVS, Photo A

1.58ctw Natural Golden Citrine, Heart, VVS

Citrine

1.58ct total2 pcs
$ 15.17
6 x 6 mm (calibrated)
View Details
Add to Cart
3.05ct Natural Medium Yellow Rutile Quartz, Pear Shape, Transparent, Photo A

3.05ct Natural Medium Yellow Rutile Quartz, Pear Shape, Transparent

Rutile Quartz

3.05ct1 pc
$ 9.90
10 x 7 mm (calibrated)
View Details
Add to Cart
7.36ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

7.36ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

7.36ct1 pc
$ 19.61
14 x 10 mm (calibrated)
View Details
Add to Cart
32.49ct Natural Multicolor Obsidian, Oval, Opaque, Photo A

32.49ct Natural Multicolor Obsidian, Oval, Opaque

Obsidian

32.49ct1 pc
$ 42.89
31.4 x 24.1 mm
View Details
Add to Cart
16.10ct Natural Medium Light Purplish-Violet Amethyst, Oval, IF, Photo A
Amethyst Product Video (745403)

16.10ct Natural Medium Light Purplish-Violet Amethyst, Oval, IF

Amethyst

16.10ct1 pc
$ 128.80
20 x 15 mm (calibrated)
View Details
Add to Cart
15.32ctw Natural Deep Golden Orange Citrine, Octagon / Emerald Cut, VVS-VS, Photo A

15.32ctw Natural Deep Golden Orange Citrine, Octagon / Emerald Cut, VVS-VS

Citrine

15.32ct total2 pcs
$ 116.28
14 x 10 mm (calibrated)
View Details
Add to Cart
0.59ct Natural Pinkish Violet Amethyst, Marquise, VVS, Photo A

0.59ct Natural Pinkish Violet Amethyst, Marquise, VVS

Amethyst

0.59ct1 pc
$ 4.72
8 x 4 mm (calibrated)
View Details
Add to Cart
4.03ctw Natural Rose Pink Malaya Garnet, Round, VS, Photo A
Malaya Garnet Product Video (357383)

4.03ctw Natural Rose Pink Malaya Garnet, Round, VS

Malaya Garnet

4.03ct total5 pcs
$ 191.03
5.5 mm (calibrated)
View Details
Add to Cart
0.69ct Natural Royal Blue Sapphire, Round, VS, Photo A

0.69ct Natural Royal Blue Sapphire, Round, VS

Sapphire

0.69ct1 pc
$ 494.86
5.5 mm (calibrated)
View Details
Add to Cart
0.71ct Natural Gold Zircon, Oval, VVS-VS, Photo A

0.71ct Natural Gold Zircon, Oval, VVS-VS

Zircon

0.71ct1 pc
$ 21.30
6 x 4 mm (calibrated)
View Details
Add to Cart
3.35ctw Natural Dark Red Pyrope Garnet, Marquise, VVS-VS, Photo A

3.35ctw Natural Dark Red Pyrope Garnet, Marquise, VVS-VS

Pyrope Garnet

3.35ct total2 pcs
$ 22.12
12.1 x 6 mm
View Details
Add to Cart
0.04ct Natural Blue Diamond, Round, VS, Photo A

0.04ct Natural Blue Diamond, Round, VS

Diamond

0.04ct1 pc
$ 48.00
2.1 mm (calibrated)
View Details
Add to Cart
8.32ct Natural Multicolor Boulder Opal, Pear Shape, Opaque, Photo A

8.32ct Natural Multicolor Boulder Opal, Pear Shape, Opaque

Boulder Opal

8.32ct1 pc
$ 69.89
18.8 x 10.2 mm
View Details
Add to Cart
6.66ctw Natural White Zircon, Oval, VVS-VS, Photo A

6.66ctw Natural White Zircon, Oval, VVS-VS

Zircon

6.66ct total10 pcs
$ 47.82
6 x 4 mm (calibrated)
View Details
Add to Cart
1.54ct Natural Medium Purple Spinel, Cushion, VVS-VS, Photo A

1.54ct Natural Medium Purple Spinel, Cushion, VVS-VS

Spinel

1.54ct1 pc
$ 136.60
6.6 x 6.2 mm
View Details
Add to Cart
17.66ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A

17.66ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

17.66ct1 pc
$ 233.11
27.8 x 15.4 mm
View Details
Add to Cart
1.90ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.90ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.90ct1 pc
$ 57.00
12 x 9.2 mm
View Details
Add to Cart
3.49ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

3.49ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

3.49ct total4 pcs
$ 32.24
7 x 5 mm (calibrated)
View Details
Add to Cart
1.10ct Natural Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS, Photo A

1.10ct Natural Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS

Color-Change Diaspore

1.10ct1 pc
$ 69.96
7.3 x 4.8 mm
View Details
Add to Cart
1.65ctw Natural Deep Red Pyrope Garnet, Square, VVS-VS, Photo A

1.65ctw Natural Deep Red Pyrope Garnet, Square, VVS-VS

Pyrope Garnet

1.65ct total2 pcs
$ 15.25
5 x 5 mm (calibrated)
View Details
Add to Cart
2.17ctw Natural Dark Red Pyrope Garnet, Marquise, VVS-VS, Photo A

2.17ctw Natural Dark Red Pyrope Garnet, Marquise, VVS-VS

Pyrope Garnet

2.17ct total2 pcs
$ 22.92
10 x 5.1 mm
View Details
Add to Cart
10.23ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

10.23ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

10.23ct1 pc
$ 67.52
13 x 13 mm (calibrated)
View Details
Add to Cart
1.48ctw Natural Swiss Blue Topaz, Pear Shape, VVS-VS, Photo A

1.48ctw Natural Swiss Blue Topaz, Pear Shape, VVS-VS

Topaz

1.48ct total2 pcs
$ 12.61
7 x 5 mm (calibrated)
View Details
Add to Cart
0.63ct Natural Medium Orange Sapphire, Oval, VS, Photo A

0.63ct Natural Medium Orange Sapphire, Oval, VS

Sapphire

0.63ct1 pc
$ 76.81
6.1 x 4.2 mm
View Details
Add to Cart
2.29ctw Natural Sky Blue Topaz, Pear Shape, VS, Photo A

2.29ctw Natural Sky Blue Topaz, Pear Shape, VS

Topaz

2.29ct total4 pcs
$ 21.16
6.1 x 4.2 mm
View Details
Add to Cart
12.83ct Natural Swiss Blue Topaz, Oval, VS, Photo A
Topaz Product Video (660205)

12.83ct Natural Swiss Blue Topaz, Oval, VS

Topaz

12.83ct1 pc
$ 107.77
15 x 11.3 mm
View Details
Add to Cart
3.62ctw Natural Warm White Topaz, Square, VVS-VS, Photo A

3.62ctw Natural Warm White Topaz, Square, VVS-VS

Topaz

3.62ct total10 pcs
$ 35.12
4 x 4 mm (calibrated)
View Details
Add to Cart
0.79ct Natural Medium Red Ruby, Round, VS-SI, Photo A

0.79ct Natural Medium Red Ruby, Round, VS-SI

Ruby

0.79ct1 pc
$ 327.12
5.5 mm (calibrated)
View Details
Add to Cart
2.37ct Natural Medium Orange Moonstone, Cushion, Translucent, Photo A

2.37ct Natural Medium Orange Moonstone, Cushion, Translucent

Moonstone

2.37ct1 pc
$ 5.69
8 x 8 mm (calibrated)
View Details
Add to Cart
2.05ct Natural Pinkish Purple Rhodolite Garnet, Oval, VVS, Photo A
Rhodolite Garnet Product Video (735229)

2.05ct Natural Pinkish Purple Rhodolite Garnet, Oval, VVS

Rhodolite Garnet

2.05ct1 pc
$ 82.00
8.1 x 6.3 mm
View Details
Add to Cart
2.87ctw Natural Deep Red Pyrope Garnet, Square, VS, Photo A

2.87ctw Natural Deep Red Pyrope Garnet, Square, VS

Pyrope Garnet

2.87ct total4 pcs
$ 26.52
5 x 5 mm (calibrated)
View Details
Add to Cart
3.88ct Natural Medium Violet Amethyst, Pear Shape, VVS, Photo A

3.88ct Natural Medium Violet Amethyst, Pear Shape, VVS

Amethyst

3.88ct1 pc
$ 33.95
14 x 10 mm (calibrated)
View Details
Add to Cart

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

It was easy and to the point

Posted By Victorius in May, 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

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate
Enlarged Gemstone Image