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
0.67ct Natural London Blue Topaz, Square, VVS-VS, Photo A

0.67ct Natural London Blue Topaz, Square, VVS-VS

Topaz

0.67ct1 pc
$ 5.63
5 x 5 mm (calibrated)
View Details
Add to Cart
0.76ct Natural Deep Crimson Ruby, Oval, VS-SI, Photo A

0.76ct Natural Deep Crimson Ruby, Oval, VS-SI

Ruby

0.76ct1 pc
$ 82.08
6 x 4 mm (calibrated)
View Details
Add to Cart
0.41ct Natural Very Light Pink Sapphire, Oval, VS, Photo A

0.41ct Natural Very Light Pink Sapphire, Oval, VS

Sapphire

0.41ct1 pc
$ 49.20
5.8 x 4.3 mm
View Details
Add to Cart
26.29ct Natural Multicolor Jasper, Fancy, Opaque, Photo A

26.29ct Natural Multicolor Jasper, Fancy, Opaque

Jasper

26.29ct1 pc
$ 9.47
39.9 x 9.7 mm
View Details
Add to Cart
6.30ct Natural Medium Pink Morganite, Trillion, Translucent, Photo A

6.30ct Natural Medium Pink Morganite, Trillion, Translucent

Morganite

6.30ct1 pc
$ 83.16
13 x 13 mm (calibrated)
View Details
Add to Cart
24.27ct Natural Multicolor Agate, Round, Opaque, Photo A

24.27ct Natural Multicolor Agate, Round, Opaque

Agate

24.27ct1 pc
$ 29.12
19 mm (calibrated)
View Details
Add to Cart
22.54ct Natural Black with Gold Sheen Obsidian, Oval, Opaque, Photo A

22.54ct Natural Black with Gold Sheen Obsidian, Oval, Opaque

Obsidian

22.54ct1 pc
$ 23.80
27 x 20 mm (calibrated)
View Details
Add to Cart
2.36ct Natural Medium Gold Citrine, Square, VS, Photo A

2.36ct Natural Medium Gold Citrine, Square, VS

Citrine

2.36ct1 pc
$ 18.70
8 x 8 mm (calibrated)
View Details
Add to Cart
4.42ctw Natural Multicolor Spectrolite, Oval, Opaque, Photo A

4.42ctw Natural Multicolor Spectrolite, Oval, Opaque

Spectrolite

4.42ct total2 pcs
$ 20.29
10 x 8 mm (calibrated)
View Details
Add to Cart
1.49ct Natural Dark Red Ruby, Octagon / Emerald Cut, VS, Photo A
Ruby Product Video (728805)

1.49ct Natural Dark Red Ruby, Octagon / Emerald Cut, VS

Ruby

1.49ct1 pc
$ 160.92
7 x 5 mm (calibrated)
View Details
Add to Cart
1.72ct Natural Multicolor Opal, Pear Shape, Translucent, Photo A

1.72ct Natural Multicolor Opal, Pear Shape, Translucent

Opal

1.72ct1 pc
$ 43.34
10 x 7 mm (calibrated)
View Details
Add to Cart
1.46ct Natural Deep Orange Sphalerite, Oval, VS-SI, Photo A

1.46ct Natural Deep Orange Sphalerite, Oval, VS-SI

Sphalerite

1.46ct1 pc
$ 87.60
6.7 x 5.7 mm
View Details
Add to Cart
1.44ct Natural Medium Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.44ct Natural Medium Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.44ct1 pc
$ 58.55
20.7 x 3 mm
View Details
Add to Cart
0.61ct Natural Orange Brown Zircon, Oval, VVS, Photo A

0.61ct Natural Orange Brown Zircon, Oval, VVS

Zircon

0.61ct1 pc
$ 18.30
5.2 x 4 mm
View Details
Add to Cart
33.42ct Natural Bi-color Ametrine, Oval, VVS, Photo A
Ametrine Product Video (508983)

33.42ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

33.42ct1 pc
$ 264.68
24.7 x 16 mm
View Details
Add to Cart
3.25ctw Natural Navy Blue Kyanite, Oval, VS-SI, Photo A

3.25ctw Natural Navy Blue Kyanite, Oval, VS-SI

Kyanite

3.25ct total2 pcs
$ 85.80
8 x 6 mm (calibrated)
View Details
Add to Cart
0.79ctw Natural Light Golden Citrine, Heart, VVS, Photo A

0.79ctw Natural Light Golden Citrine, Heart, VVS

Citrine

0.79ct total2 pcs
$ 6.64
5 x 5 mm (calibrated)
View Details
Add to Cart
2.52ct Natural Warm Earthy Green Sphene, Oval, Transparent, Photo A

2.52ct Natural Warm Earthy Green Sphene, Oval, Transparent

Sphene

2.52ct1 pc
$ 16.63
8.1 x 7.3 mm
View Details
Add to Cart
39.60ctw Natural Medium Brown Tiger's Eye, Fancy, Opaque, Photo A

39.60ctw Natural Medium Brown Tiger's Eye, Fancy, Opaque

Tiger's Eye

39.60ct total2 pcs
$ 26.14
30.8 x 9 mm
View Details
Add to Cart
0.71ct Natural Orange-Gold Sapphire, Round, VS, Photo A

0.71ct Natural Orange-Gold Sapphire, Round, VS

Sapphire

0.71ct1 pc
$ 46.57
5 mm (calibrated)
View Details
Add to Cart
1.39ct Natural Light Red Ruby, Pear Shape, VS-SI, Photo A

1.39ct Natural Light Red Ruby, Pear Shape, VS-SI

Ruby

1.39ct1 pc
$ 150.12
8 x 6 mm (calibrated)
View Details
Add to Cart
46.22ct Natural Multicolor Rhodochrosite, Oval, Translucent, Photo A

46.22ct Natural Multicolor Rhodochrosite, Oval, Translucent

Rhodochrosite

46.22ct1 pc
$ 42.71
41.2 x 14.9 mm
View Details
Add to Cart
2.90ct Natural Dark Green Malachite, Oval, Opaque, Photo A

2.90ct Natural Dark Green Malachite, Oval, Opaque

Malachite

2.90ct1 pc
$ 6.96
9 x 6.7 mm
View Details
Add to Cart
21.31ctw Natural Multicolor Jasper, Pear Shape, Opaque, Photo A

21.31ctw Natural Multicolor Jasper, Pear Shape, Opaque

Jasper

21.31ct total2 pcs
$ 42.19
30.7 x 12.6 mm
View Details
Add to Cart
3.95ct Natural Dark Orange-Gold Citrine, Oval, VS, Photo A

3.95ct Natural Dark Orange-Gold Citrine, Oval, VS

Citrine

3.95ct1 pc
$ 28.82
13 x 9 mm (calibrated)
View Details
Add to Cart
16.60ct Natural Light Yellow Mother of Pearl, Flower Cut, Opaque, Photo A

16.60ct Natural Light Yellow Mother of Pearl, Flower Cut, Opaque

Mother of Pearl

16.60ct1 pc
$ 65.74
28.5 x 18.3 mm
View Details
Add to Cart
4.45ct Natural Medium-Light Orange-Gold Citrine, Octagon / Emerald Cut, VVS-VS, Photo A

4.45ct Natural Medium-Light Orange-Gold Citrine, Octagon / Emerald Cut, VVS-VS

Citrine

4.45ct1 pc
$ 41.12
11 x 9 mm (calibrated)
View Details
Add to Cart
0.09ct Natural Black Diamond, Round, Opaque, Photo A

0.09ct Natural Black Diamond, Round, Opaque

Diamond

0.09ct1 pc
$ 37.12
2.5 mm (calibrated)
View Details
Add to Cart
0.47ct Natural Medium Green Sapphire, Octagon / Emerald Cut, VS, Photo A

0.47ct Natural Medium Green Sapphire, Octagon / Emerald Cut, VS

Sapphire

0.47ct1 pc
$ 53.58
5.1 x 3.3 mm
View Details
Add to Cart
16.62ct Natural Multicolor Jasper, Fancy, Opaque, Photo A

16.62ct Natural Multicolor Jasper, Fancy, Opaque

Jasper

16.62ct1 pc
$ 12.06
28 x 8.6 mm
View Details
Add to Cart
1.75ctw Natural Swiss Blue Topaz, Pear Shape, VVS-VS, Photo A

1.75ctw Natural Swiss Blue Topaz, Pear Shape, VVS-VS

Topaz

1.75ct total2 pcs
$ 16.18
7 x 5 mm (calibrated)
View Details
Add to Cart
2.71ct Natural Orange Pink Tourmaline, Cushion, VVS, Photo A

2.71ct Natural Orange Pink Tourmaline, Cushion, VVS

Tourmaline

2.71ct1 pc
$ 406.50
9.3 x 8.7 mm
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

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
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

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image