X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Buy Octagon Shape 30x22 mm Gems

Exact Match not Available: Go Back
1.29ctw Natural Medium Blue Tanzanite, Pear Shape, VS, Photo A

1.29ctw Natural Medium Blue Tanzanite, Pear Shape, VS

Tanzanite

1.29ct total5 pcs
$ 59.60
5 x 3.8 mm
View Details
Add to Cart
1.02ct Natural Medium Red Ruby, Oval, VS-SI, Photo A
Ruby Product Video (567354)

1.02ct Natural Medium Red Ruby, Oval, VS-SI

Ruby

1.02ct1 pc
$ 942.48
6.7 x 5.2 mm
View Details
Add to Cart
17.22ct Natural Medium Green Druzy Variscite, Fancy, Opaque, Photo A

17.22ct Natural Medium Green Druzy Variscite, Fancy, Opaque

Druzy Variscite

17.22ct1 pc
$ 28.93
32.5 x 16.1 mm
View Details
Add to Cart
8.25ct Natural Multicolor Fire Agate, Fancy, Translucent, Photo A

8.25ct Natural Multicolor Fire Agate, Fancy, Translucent

Fire Agate

8.25ct1 pc
$ 77.98
16 x 12 mm (calibrated)
View Details
Add to Cart
1.98ct Natural Medium Gold Citrine, Trillion, VVS, Photo A

1.98ct Natural Medium Gold Citrine, Trillion, VVS

Citrine

1.98ct1 pc
$ 16.63
8 x 8 mm (calibrated)
View Details
Add to Cart
18.84ct Natural Navy Blue Lapis Lazuli, Oval, Opaque, Photo A

18.84ct Natural Navy Blue Lapis Lazuli, Oval, Opaque

Lapis Lazuli

18.84ct1 pc
$ 31.27
26.9 x 15.5 mm
View Details
Add to Cart
2.07ct Natural Medium-Dark Orange Hessonite Garnet, Oval, VS-SI, Photo A

2.07ct Natural Medium-Dark Orange Hessonite Garnet, Oval, VS-SI

Hessonite Garnet

2.07ct1 pc
$ 37.19
9 x 7 mm (calibrated)
View Details
Add to Cart
0.39ct Natural Medium Gold Sapphire, Heart, VS, Photo A

0.39ct Natural Medium Gold Sapphire, Heart, VS

Sapphire

0.39ct1 pc
$ 8.14
4.6 x 4.5 mm
View Details
Add to Cart
1.05ctw Natural Purplish-pink White Amethyst, Cushion, Transparent, Photo A

1.05ctw Natural Purplish-pink White Amethyst, Cushion, Transparent

Amethyst

1.05ct total2 pcs
$ 8.82
5 x 5 mm (calibrated)
View Details
Add to Cart
0.72ct Natural Medium Blue Kyanite, Round, SI, Photo A

0.72ct Natural Medium Blue Kyanite, Round, SI

Kyanite

0.72ct1 pc
$ 21.60
5 mm (calibrated)
View Details
Add to Cart
0.45ct Natural Deep Orange Sphalerite, Round, SI, Photo A

0.45ct Natural Deep Orange Sphalerite, Round, SI

Sphalerite

0.45ct1 pc
$ 27.00
4.5 mm (calibrated)
View Details
Add to Cart
6.11ctw Natural Warm White Moonstone, Round, Translucent, Photo A

6.11ctw Natural Warm White Moonstone, Round, Translucent

Moonstone

6.11ct total2 pcs
$ 20.16
9 mm (calibrated)
View Details
Add to Cart
4.26ctw Natural White Zircon, Oval, VVS-VS, Photo A

4.26ctw Natural White Zircon, Oval, VVS-VS

Zircon

4.26ct total6 pcs
$ 30.80
6.1 x 4.2 mm
View Details
Add to Cart
0.03ct Natural Black Diamond, Round, Opaque, Photo A

0.03ct Natural Black Diamond, Round, Opaque

Diamond

0.03ct1 pc
$ 28.80
2 mm (calibrated)
View Details
Add to Cart
0.34ct Natural Medium Orange Sapphire, Heart, VVS, Photo A

0.34ct Natural Medium Orange Sapphire, Heart, VVS

Sapphire

0.34ct1 pc
$ 25.30
4.5 x 4.5 mm
View Details
Add to Cart
0.94ct Natural Lively Yellowish Green Peridot, Oval, VVS-VS, Photo A

0.94ct Natural Lively Yellowish Green Peridot, Oval, VVS-VS

Peridot

0.94ct1 pc
$ 7.90
7 x 5 mm (calibrated)
View Details
Add to Cart
25.16ctw Natural Black Spinel, Baguette, Opaque, Photo A

25.16ctw Natural Black Spinel, Baguette, Opaque

Spinel

25.16ct total2 pcs
$ 239.80
17.6 x 8.2 mm
View Details
Add to Cart
0.75ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

0.75ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

0.75ct1 pc
$ 45.00
5.6 x 4.4 mm
View Details
Add to Cart
4.12ctw Natural Sky Blue Topaz, Oval, VVS-VS, Photo A

4.12ctw Natural Sky Blue Topaz, Oval, VVS-VS

Topaz

4.12ct total4 pcs
$ 24.77
7 x 5 mm (calibrated)
View Details
Add to Cart
6.35ctw Natural White Zircon, Oval, VS, Photo A

6.35ctw Natural White Zircon, Oval, VS

Zircon

6.35ct total5 pcs
$ 50.29
7 x 5 mm (calibrated)
View Details
Add to Cart
1.55ct Natural White Sillimanite Cat's Eye, Oval, Transparent, Photo A

1.55ct Natural White Sillimanite Cat's Eye, Oval, Transparent

Sillimanite Cat's Eye

1.55ct1 pc
$ 6.14
7.3 x 5.1 mm
View Details
Add to Cart
1.17ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.17ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.17ct1 pc
$ 35.10
9.3 x 7.4 mm
View Details
Add to Cart
1.26ct Natural Reddish Orange Hessonite Garnet, Cushion, VS-SI, Photo A

1.26ct Natural Reddish Orange Hessonite Garnet, Cushion, VS-SI

Hessonite Garnet

1.26ct1 pc
$ 23.75
6 x 6 mm (calibrated)
View Details
Add to Cart
5.29ct Natural Rose Pink Strawberry Quartz, Oval, Translucent, Photo A

5.29ct Natural Rose Pink Strawberry Quartz, Oval, Translucent

Strawberry Quartz

5.29ct1 pc
$ 38.27
11 x 9 mm (calibrated)
View Details
Add to Cart
0.34ct Natural Violet Blue Tanzanite, Pear Shape, VS, Photo A

0.34ct Natural Violet Blue Tanzanite, Pear Shape, VS

Tanzanite

0.34ct1 pc
$ 24.48
5 x 4 mm (calibrated)
View Details
Add to Cart
4.75ctw Natural Light Yellow Green Prehnite, Round, Transparent, Photo A

4.75ctw Natural Light Yellow Green Prehnite, Round, Transparent

Prehnite

4.75ct total2 pcs
$ 31.10
7.5 mm (calibrated)
View Details
Add to Cart
0.75ctw Natural Fire Red Sapphire, Pear Shape, VS, Photo A

0.75ctw Natural Fire Red Sapphire, Pear Shape, VS

Sapphire

0.75ct total2 pcs
$ 28.50
5.1 x 3.8 mm
View Details
Add to Cart
3.07ct Natural Light Purple Kunzite, Pear Shape, VS, Photo A

3.07ct Natural Light Purple Kunzite, Pear Shape, VS

Kunzite

3.07ct1 pc
$ 101.78
9.9 x 7.5 mm
View Details
Add to Cart
7.58ct Natural Peanut Brown Apatite, Cushion, VS, Photo A
Apatite Product Video (387572)

7.58ct Natural Peanut Brown Apatite, Cushion, VS

Apatite

7.58ct1 pc
$ 488.57
12 x 12 mm (calibrated)
View Details
Add to Cart
1.76ct Natural Bright Green Sphene, Oval, SI, Photo A

1.76ct Natural Bright Green Sphene, Oval, SI

Sphene

1.76ct1 pc
$ 102.22
9 x 6 mm (calibrated)
View Details
Add to Cart
3.40ctw Natural Warm White Zircon, Round, VS, Photo A

3.40ctw Natural Warm White Zircon, Round, VS

Zircon

3.40ct total2 pcs
$ 110.99
6.5 mm (calibrated)
View Details
Add to Cart
29.33ct Natural Green Malachite, Oval, Opaque, Photo A

29.33ct Natural Green Malachite, Oval, Opaque

Malachite

29.33ct1 pc
$ 29.33
24.9 x 16.7 mm
View Details
Add to Cart

Why Buy Octagon Shape 30x22 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 needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

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