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Buy Octagon Shape 27 x 20 mm Gems

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22.62ct Natural Multicolor Agate, Oval, Opaque, Photo A

22.62ct Natural Multicolor Agate, Oval, Opaque

Agate

22.62ct1 pc
$ 46.14
18.5 x 15.8 mm
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4.85ct Natural Rose Pink Strawberry Quartz, Oval, Translucent, Photo A

4.85ct Natural Rose Pink Strawberry Quartz, Oval, Translucent

Strawberry Quartz

4.85ct1 pc
$ 35.22
14 x 10 mm (calibrated)
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0.92ctw Natural Dark Red Pyrope Garnet, Square, VVS-VS, Photo A

0.92ctw Natural Dark Red Pyrope Garnet, Square, VVS-VS

Pyrope Garnet

0.92ct total2 pcs
$ 8.50
4 x 4 mm (calibrated)
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2.47ctw Natural Medium Brown Tiger's Eye, Oval, Opaque, Photo A

2.47ctw Natural Medium Brown Tiger's Eye, Oval, Opaque

Tiger's Eye

2.47ct total2 pcs
$ 2.96
8 x 6 mm (calibrated)
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18.91ctw Natural Multicolor Fluorite, Pear Shape, Transparent, Photo A

18.91ctw Natural Multicolor Fluorite, Pear Shape, Transparent

Fluorite

18.91ct total2 pcs
$ 94.55
22.4 x 11.8 mm
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40.10ct Natural Cool Green Amazonite, Oval, Opaque, Photo A

40.10ct Natural Cool Green Amazonite, Oval, Opaque

Amazonite

40.10ct1 pc
$ 38.50
33 x 19.9 mm
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3.18ctw Natural Scarlet Red Rhodolite Garnet, Square, VS, Photo A

3.18ctw Natural Scarlet Red Rhodolite Garnet, Square, VS

Rhodolite Garnet

3.18ct total4 pcs
$ 46.85
5 x 5 mm (calibrated)
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1.09ct Natural Multicolor Opal, Oval, Translucent, Photo A

1.09ct Natural Multicolor Opal, Oval, Translucent

Opal

1.09ct1 pc
$ 60.43
9 x 7 mm (calibrated)
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1.74ct Natural Amber Orange Hessonite Garnet, Round, VS-SI, Photo A

1.74ct Natural Amber Orange Hessonite Garnet, Round, VS-SI

Hessonite Garnet

1.74ct1 pc
$ 45.94
7 mm (calibrated)
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0.71ct Natural Teal Sapphire, Cushion, VS, Photo A

0.71ct Natural Teal Sapphire, Cushion, VS

Sapphire

0.71ct1 pc
$ 102.24
4.7 x 4.7 mm
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5.06ctw Natural Clear White Topaz, Square, VS, Photo A

5.06ctw Natural Clear White Topaz, Square, VS

Topaz

5.06ct total10 pcs
$ 46.75
4.2 x 4.1 mm
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21.70ct Natural Swiss Blue Topaz, Pear Shape, IF, Photo A
Topaz Product Video (503420)

21.70ct Natural Swiss Blue Topaz, Pear Shape, IF

Topaz

21.70ct1 pc
$ 293.32
21.9 x 15.8 mm
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1.44ct Natural Light Green Tourmaline, Oval, Transparent, Photo A

1.44ct Natural Light Green Tourmaline, Oval, Transparent

Tourmaline

1.44ct1 pc
$ 28.75
7 x 5.7 mm
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0.78ct Natural Lively Green Peridot, Oval, VS, Photo A

0.78ct Natural Lively Green Peridot, Oval, VS

Peridot

0.78ct1 pc
$ 6.55
7 x 5 mm (calibrated)
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1.92ct Natural Yellowish Brown Tiger's Eye, Pear Shape, Opaque, Photo A

1.92ct Natural Yellowish Brown Tiger's Eye, Pear Shape, Opaque

Tiger's Eye

1.92ct1 pc
$ 3.00
8 x 8 mm (calibrated)
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1.92ct Natural Medium-Dark Orange Hessonite Garnet, Cushion, VS, Photo A

1.92ct Natural Medium-Dark Orange Hessonite Garnet, Cushion, VS

Hessonite Garnet

1.92ct1 pc
$ 34.46
7 x 7 mm (calibrated)
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2.89ct Natural Multicolor Labradorite, Baguette, Translucent, Photo A

2.89ct Natural Multicolor Labradorite, Baguette, Translucent

Labradorite

2.89ct1 pc
$ 4.79
9 x 7 mm (calibrated)
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4.11ctw Natural Clear White Zircon, Oval, VVS-VS, Photo A

4.11ctw Natural Clear White Zircon, Oval, VVS-VS

Zircon

4.11ct total4 pcs
$ 29.57
7 x 5 mm (calibrated)
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0.26ct Natural Very Light Pink Morganite, Round, VVS-VS, Photo A

0.26ct Natural Very Light Pink Morganite, Round, VVS-VS

Morganite

0.26ct1 pc
$ 13.00
4.3 mm
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10.32ctw Natural Medium Green Prehnite, Oval, Transparent, Photo A

10.32ctw Natural Medium Green Prehnite, Oval, Transparent

Prehnite

10.32ct total4 pcs
$ 95.35
8.8 x 7.7 mm
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1.43ctw Natural Deep Red Pyrope Garnet, Square, VS, Photo A

1.43ctw Natural Deep Red Pyrope Garnet, Square, VS

Pyrope Garnet

1.43ct total2 pcs
$ 13.21
5 x 5 mm (calibrated)
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0.85ct Natural Light Violet Amethyst, Heart, Transparent, Photo A

0.85ct Natural Light Violet Amethyst, Heart, Transparent

Amethyst

0.85ct1 pc
$ 7.14
6 x 6 mm (calibrated)
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0.45ct Natural Honey Orange Spessartite Garnet, Oval, VS, Photo A

0.45ct Natural Honey Orange Spessartite Garnet, Oval, VS

Spessartite Garnet

0.45ct1 pc
$ 16.20
5 x 3.3 mm
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8.33ct Natural Hickory Brown Smoky Quartz, Round, VVS, Photo A

8.33ct Natural Hickory Brown Smoky Quartz, Round, VVS

Smoky Quartz

8.33ct1 pc
$ 19.68
14 mm (calibrated)
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2.86ct Natural Deep Violet Amethyst, Trillion, VVS-VS, Photo A

2.86ct Natural Deep Violet Amethyst, Trillion, VVS-VS

Amethyst

2.86ct1 pc
$ 24.02
10 x 10 mm (calibrated)
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17.52ct Natural Earth Green Cat's Eye Opal, Oval, Opaque, Photo A

17.52ct Natural Earth Green Cat's Eye Opal, Oval, Opaque

Cat's Eye Opal

17.52ct1 pc
$ 52.56
22.5 x 14 mm
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4.64ct Natural Medium-Dark Violet Amethyst, Pear Shape, VVS, Photo A

4.64ct Natural Medium-Dark Violet Amethyst, Pear Shape, VVS

Amethyst

4.64ct1 pc
$ 36.74
14 x 10 mm (calibrated)
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1.39ct Natural Intense Violet Blue Tanzanite, Round, Transparent, Photo A

1.39ct Natural Intense Violet Blue Tanzanite, Round, Transparent

Tanzanite

1.39ct1 pc
$ 13.34
7 mm (calibrated)
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1.89ct Natural Medium Green Sphene, Oval, Transparent, Photo A

1.89ct Natural Medium Green Sphene, Oval, Transparent

Sphene

1.89ct1 pc
$ 11.34
8.2 x 6.4 mm
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0.32ct Natural Orange-Gold Sphalerite, Trillion, VS-SI, Photo A

0.32ct Natural Orange-Gold Sphalerite, Trillion, VS-SI

Sphalerite

0.32ct1 pc
$ 19.20
4.5 x 3.9 mm
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0.67ct Natural Medium Orange Zircon, Oval, VVS-VS, Photo A

0.67ct Natural Medium Orange Zircon, Oval, VVS-VS

Zircon

0.67ct1 pc
$ 20.10
6 x 4 mm (calibrated)
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22.15ct Natural Seaweed Green Serpentine, Oval, Translucent, Photo A

22.15ct Natural Seaweed Green Serpentine, Oval, Translucent

Serpentine

22.15ct1 pc
$ 57.14
26.1 x 16.2 mm
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Why Buy Octagon Shape 27 X 20 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 -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate
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