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
77.87ct Natural Mahogany Red Star Garnet, Oval, Opaque, Photo A

77.87ct Natural Mahogany Red Star Garnet, Oval, Opaque

Star Garnet

77.87ct1 pc
$ 92.51
25.4 x 23.1 mm
View Details
Add to Cart
4.43ct Natural Golden Citrine, Oval, VVS-VS, Photo A

4.43ct Natural Golden Citrine, Oval, VVS-VS

Citrine

4.43ct1 pc
$ 40.93
12 x 10 mm (calibrated)
View Details
Add to Cart
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)
View Details
Add to Cart
5.55ctw Natural Medium Violet Amethyst, Trillion, VS, Photo A

5.55ctw Natural Medium Violet Amethyst, Trillion, VS

Amethyst

5.55ct total2 pcs
$ 46.62
10 x 10 mm (calibrated)
View Details
Add to Cart
0.91ct Natural Teal Sapphire, Cushion, VS, Photo A

0.91ct Natural Teal Sapphire, Cushion, VS

Sapphire

0.91ct1 pc
$ 131.04
5.7 x 4.7 mm
View Details
Add to Cart
1.79ct Natural Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.79ct Natural Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.79ct1 pc
$ 70.88
22.4 x 3.2 mm
View Details
Add to Cart
0.58ct Natural Currant Red Pyrope Garnet, Heart, VS, Photo A

0.58ct Natural Currant Red Pyrope Garnet, Heart, VS

Pyrope Garnet

0.58ct1 pc
$ 5.57
5 x 5 mm (calibrated)
View Details
Add to Cart
4.03ct Natural Golden Citrine, Oval, VS, Photo A

4.03ct Natural Golden Citrine, Oval, VS

Citrine

4.03ct1 pc
$ 29.42
13 x 9 mm (calibrated)
View Details
Add to Cart
3.16ctw Natural Mustard Yellow Golden Beryl, Oval, VS, Photo A

3.16ctw Natural Mustard Yellow Golden Beryl, Oval, VS

Golden Beryl

3.16ct total2 pcs
$ 91.76
9 x 7 mm (calibrated)
View Details
Add to Cart
2.22ctw Natural Dijon Yellow Golden Beryl, Oval, VS, Photo A

2.22ctw Natural Dijon Yellow Golden Beryl, Oval, VS

Golden Beryl

2.22ct total2 pcs
$ 73.26
8 x 6 mm (calibrated)
View Details
Add to Cart
0.78ct Natural Pale Yellow Color-Change Diaspore, Square, VS, Photo A

0.78ct Natural Pale Yellow Color-Change Diaspore, Square, VS

Color-Change Diaspore

0.78ct1 pc
$ 46.33
5.4 x 5.3 mm
View Details
Add to Cart
0.48ct Natural Very Pale Yellow Color-Change Diaspore, Square, VS, Photo A

0.48ct Natural Very Pale Yellow Color-Change Diaspore, Square, VS

Color-Change Diaspore

0.48ct1 pc
$ 21.83
4.7 x 4.7 mm
View Details
Add to Cart
0.43ct Natural Light Green Emerald, Oval, Translucent, Photo A

0.43ct Natural Light Green Emerald, Oval, Translucent

Emerald

0.43ct1 pc
$ 41.28
5.3 x 4.4 mm
View Details
Add to Cart
1.12ct Natural Medium Green Sphene, Oval, Transparent, Photo A

1.12ct Natural Medium Green Sphene, Oval, Transparent

Sphene

1.12ct1 pc
$ 7.39
6.2 x 5.5 mm
View Details
Add to Cart
10.57ct Natural Dark Red Star Garnet, Oval, Opaque, Photo A

10.57ct Natural Dark Red Star Garnet, Oval, Opaque

Star Garnet

10.57ct1 pc
$ 12.55
12.5 x 9.7 mm
View Details
Add to Cart
4.06ct Natural Clear White Topaz, Round, VVS, Photo A

4.06ct Natural Clear White Topaz, Round, VVS

Topaz

4.06ct1 pc
$ 37.51
9.5 mm (calibrated)
View Details
Add to Cart
12.72ct Natural Multicolor Pietersite, Oval, Opaque, Photo A

12.72ct Natural Multicolor Pietersite, Oval, Opaque

Pietersite

12.72ct1 pc
$ 45.79
25.6 x 16.9 mm
View Details
Add to Cart
43.57ct Natural Multicolor Jasper, Oval, Opaque, Photo A

43.57ct Natural Multicolor Jasper, Oval, Opaque

Jasper

43.57ct1 pc
$ 57.52
32.5 x 24.6 mm
View Details
Add to Cart
2.20ct Natural Medium Golden Citrine, Trillion, VVS-VS, Photo A

2.20ct Natural Medium Golden Citrine, Trillion, VVS-VS

Citrine

2.20ct1 pc
$ 14.35
9 x 9 mm (calibrated)
View Details
Add to Cart
1.71ctw Natural Deep Red Pyrope Garnet, Pear Shape, VVS-VS, Photo A

1.71ctw Natural Deep Red Pyrope Garnet, Pear Shape, VVS-VS

Pyrope Garnet

1.71ct total2 pcs
$ 10.26
7 x 5 mm (calibrated)
View Details
Add to Cart
6.81ct Natural Multicolor Black Opal, Pear Shape, Opaque, Photo A

6.81ct Natural Multicolor Black Opal, Pear Shape, Opaque

Black Opal

6.81ct1 pc
$ 340.50
21.6 x 11.8 mm
View Details
Add to Cart
2.64ctw Natural Black Onyx, Round, Opaque, Photo A

2.64ctw Natural Black Onyx, Round, Opaque

Onyx

2.64ct total2 pcs
$ 6.34
7 mm (calibrated)
View Details
Add to Cart
0.49ct Natural Light Purple Sapphire, Oval, Transparent, Photo A

0.49ct Natural Light Purple Sapphire, Oval, Transparent

Sapphire

0.49ct1 pc
$ 15.88
5 x 3.8 mm
View Details
Add to Cart
0.77ct Natural Medium-Light Pink Sapphire, Fancy, VVS, Photo A

0.77ct Natural Medium-Light Pink Sapphire, Fancy, VVS

Sapphire

0.77ct1 pc
$ 103.36
8 x 6 mm (calibrated)
View Details
Add to Cart
2.88ct Natural Medium Violet Amethyst, Trillion, VS, Photo A

2.88ct Natural Medium Violet Amethyst, Trillion, VS

Amethyst

2.88ct1 pc
$ 19.01
10 x 10 mm (calibrated)
View Details
Add to Cart
2.58ct Natural Medium Pink Andesine Labradorite, Cushion, Transparent, Photo A

2.58ct Natural Medium Pink Andesine Labradorite, Cushion, Transparent

Andesine Labradorite

2.58ct1 pc
$ 38.70
11.1 x 7.4 mm
View Details
Add to Cart
2.11ct Natural Black Star Diopside, Oval, Opaque, Photo A

2.11ct Natural Black Star Diopside, Oval, Opaque

Star Diopside

2.11ct1 pc
$ 12.66
8 x 6 mm (calibrated)
View Details
Add to Cart
7.89ctw Natural Sky Blue Topaz, Marquise, VVS-VS, Photo A

7.89ctw Natural Sky Blue Topaz, Marquise, VVS-VS

Topaz

7.89ct total2 pcs
$ 66.96
13.9 x 8 mm
View Details
Add to Cart
7.61ctw Natural Medium Violet Amethyst, Oval, Transparent, Photo A

7.61ctw Natural Medium Violet Amethyst, Oval, Transparent

Amethyst

7.61ct total2 pcs
$ 50.23
11 x 9 mm (calibrated)
View Details
Add to Cart
3.45ct Natural Medium Gold Citrine, Square, VVS-VS, Photo A

3.45ct Natural Medium Gold Citrine, Square, VVS-VS

Citrine

3.45ct1 pc
$ 31.88
9 x 9 mm (calibrated)
View Details
Add to Cart
2.31ct Natural Deep Green Tourmaline, Cushion, VVS, Photo A
Tourmaline Product Video (742968)

2.31ct Natural Deep Green Tourmaline, Cushion, VVS

Tourmaline

2.31ct1 pc
$ 323.40
7.3 x 6.1 mm
View Details
Add to Cart
0.46ct Natural Medium Green Emerald, Octagon / Emerald Cut, SI, Photo A

0.46ct Natural Medium Green Emerald, Octagon / Emerald Cut, SI

Emerald

0.46ct1 pc
$ 115.00
4.3 x 4.2 mm
View Details
Add to Cart

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'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

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 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

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate
Enlarged Gemstone Image