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Buy Octagon Shape 27 x 20 mm Gems

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1.38ctw Natural Multicolor Mystic Quartz, Trillion, VVS, Photo A

1.38ctw Natural Multicolor Mystic Quartz, Trillion, VVS

Mystic Quartz

1.38ct total2 pcs
$ 11.59
6 x 6 mm (calibrated)
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5.64ct Natural Medium Gold Citrine, Oval, VVS-VS, Photo A

5.64ct Natural Medium Gold Citrine, Oval, VVS-VS

Citrine

5.64ct1 pc
$ 37.22
12 x 10 mm (calibrated)
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0.47ct Natural Medium Violet Amethyst, Octagon / Emerald Cut, VS, Photo A

0.47ct Natural Medium Violet Amethyst, Octagon / Emerald Cut, VS

Amethyst

0.47ct1 pc
$ 3.29
6 x 4 mm (calibrated)
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2.56ctw Natural Light Pink Sapphire, Square, VVS-VS, Photo A
Sapphire Product Video (345440)

2.56ctw Natural Light Pink Sapphire, Square, VVS-VS

Sapphire

2.56ct total30 pcs
$ 295.68
2.5 x 2.5 mm
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4.97ct Natural Multicolor Black Opal, Pear Shape, Opaque, Photo A

4.97ct Natural Multicolor Black Opal, Pear Shape, Opaque

Black Opal

4.97ct1 pc
$ 248.50
15 x 10 mm (calibrated)
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0.38ct Natural Rose Pink Sapphire, Oval, VVS, Photo A

0.38ct Natural Rose Pink Sapphire, Oval, VVS

Sapphire

0.38ct1 pc
$ 45.60
6 x 4 mm (calibrated)
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0.27ct Natural Medium Light Violet Iolite, Oval, VS, Photo A

0.27ct Natural Medium Light Violet Iolite, Oval, VS

Iolite

0.27ct1 pc
$ 12.96
6 x 4 mm (calibrated)
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0.73ct Natural Navy Blue Kyanite, Round, SI, Photo A

0.73ct Natural Navy Blue Kyanite, Round, SI

Kyanite

0.73ct1 pc
$ 21.90
5 mm (calibrated)
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1.28ctw Natural Golden Orange Citrine, Heart, VVS-VS, Photo A

1.28ctw Natural Golden Orange Citrine, Heart, VVS-VS

Citrine

1.28ct total2 pcs
$ 10.75
6 x 6 mm (calibrated)
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3.05ct Natural Deep Yellow Agate, Oval, Translucent, Photo A

3.05ct Natural Deep Yellow Agate, Oval, Translucent

Agate

3.05ct1 pc
$ 8.05
10.3 x 8.7 mm
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0.14ct Natural Silverish Blue Iolite, Square, VS, Photo A

0.14ct Natural Silverish Blue Iolite, Square, VS

Iolite

0.14ct1 pc
$ 6.72
3 x 3 mm (calibrated)
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0.33ct Natural Teal Sapphire, Trillion, VS, Photo A

0.33ct Natural Teal Sapphire, Trillion, VS

Sapphire

0.33ct1 pc
$ 63.36
4.3 x 4.2 mm
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1.75ct Natural Pinkish Violet Amethyst, Square, VVS-VS, Photo A

1.75ct Natural Pinkish Violet Amethyst, Square, VVS-VS

Amethyst

1.75ct1 pc
$ 16.80
7 x 7 mm (calibrated)
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18.66ct Natural Swiss Blue Topaz, Flower Cut, Transparent, Photo A
Topaz Product Video (486158)

18.66ct Natural Swiss Blue Topaz, Flower Cut, Transparent

Topaz

18.66ct1 pc
$ 147.79
18.4 x 15.9 mm
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0.43ct Natural Yellowish Green Emerald, Pear Shape, SI, Photo A

0.43ct Natural Yellowish Green Emerald, Pear Shape, SI

Emerald

0.43ct1 pc
$ 56.76
6 x 4 mm (calibrated)
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5.55ctw Natural Bright Red Pyrope Garnet, Pear Shape, VVS-VS, Photo A

5.55ctw Natural Bright Red Pyrope Garnet, Pear Shape, VVS-VS

Pyrope Garnet

5.55ct total6 pcs
$ 51.29
7 x 5 mm (calibrated)
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24.97ctw Natural Multicolor Coral, Cushion, Opaque, Photo A

24.97ctw Natural Multicolor Coral, Cushion, Opaque

Coral

24.97ct total2 pcs
$ 57.02
20.7 x 13.6 mm
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49.08ctw Natural Medium Grey Hematite, Baguette, Opaque, Photo A

49.08ctw Natural Medium Grey Hematite, Baguette, Opaque

Hematite

49.08ct total2 pcs
$ 57.66
18.4 x 14.1 mm
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0.41ct Natural Dark Golden Citrine, Heart, VVS, Photo A

0.41ct Natural Dark Golden Citrine, Heart, VVS

Citrine

0.41ct1 pc
$ 3.94
5 x 5 mm (calibrated)
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1.10ct Natural Intense Mint Green Emerald, Oval, Translucent, Photo A
Emerald Product Video (670451)

1.10ct Natural Intense Mint Green Emerald, Oval, Translucent

Emerald

1.10ct1 pc
$ 92.40
7.5 x 5.7 mm
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10.87ct Natural Multicolor Coral, Oval, Translucent, Photo A

10.87ct Natural Multicolor Coral, Oval, Translucent

Coral

10.87ct1 pc
$ 28.69
19.2 x 15.2 mm
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36.82ct Natural Light Bluish Grey Jadeite, Oval, Opaque, Photo A

36.82ct Natural Light Bluish Grey Jadeite, Oval, Opaque

Jadeite

36.82ct1 pc
$ 72.90
29.5 x 26.6 mm
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1.10ct Natural Light Gold Beryl, Oval, VS, Photo A

1.10ct Natural Light Gold Beryl, Oval, VS

Beryl

1.10ct1 pc
$ 26.40
8 x 6 mm (calibrated)
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2.33ctw Natural Light Hot Pink Strawberry Quartz, Oval, Translucent, Photo A
Strawberry Quartz Product Video (546949)

2.33ctw Natural Light Hot Pink Strawberry Quartz, Oval, Translucent

Strawberry Quartz

2.33ct total2 pcs
$ 36.91
8 x 6 mm (calibrated)
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2.32ct Natural Grapefruit Orange Sunstone, Round, Translucent, Photo A

2.32ct Natural Grapefruit Orange Sunstone, Round, Translucent

Sunstone

2.32ct1 pc
$ 16.73
9 mm (calibrated)
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7.37ct Natural Dark Green Maw-Sit-Sit, Round, Opaque, Photo A

7.37ct Natural Dark Green Maw-Sit-Sit, Round, Opaque

Maw-Sit-Sit

7.37ct1 pc
$ 27.43
12 mm (calibrated)
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1.32ct Natural Medium Orange Zircon, Round, VVS-VS, Photo A

1.32ct Natural Medium Orange Zircon, Round, VVS-VS

Zircon

1.32ct1 pc
$ 34.85
6 mm (calibrated)
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2.63ctw Natural Greenish Yellow Sillimanite, Oval, VVS-VS, Photo A

2.63ctw Natural Greenish Yellow Sillimanite, Oval, VVS-VS

Sillimanite

2.63ct total5 pcs
$ 121.51
5.7 x 4.1 mm
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1.76ctw Natural Sky Blue Topaz, Pear Shape, VS, Photo A

1.76ctw Natural Sky Blue Topaz, Pear Shape, VS

Topaz

1.76ct total2 pcs
$ 16.26
7 x 5 mm (calibrated)
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6.41ctw Natural Light Yellow Green Prehnite, Oval, Transparent, Photo A

6.41ctw Natural Light Yellow Green Prehnite, Oval, Transparent

Prehnite

6.41ct total4 pcs
$ 42.31
8.1 x 7 mm
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1.42ctw Natural Multicolor Andalusite, Pear Shape, VS, Photo A

1.42ctw Natural Multicolor Andalusite, Pear Shape, VS

Andalusite

1.42ct total6 pcs
$ 91.39
5 x 3 mm (calibrated)
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1.56ct Natural Bright Green Sphene, Oval, Transparent, Photo A

1.56ct Natural Bright Green Sphene, Oval, Transparent

Sphene

1.56ct1 pc
$ 9.36
7.5 x 6.1 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 -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi 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

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
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 -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate
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