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Buy Octagon Shape 27 x 20 mm Gems

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65.04ct Natural Light Blue Aquamarine, Pear Shape, Translucent, Photo A
Aquamarine Product Video (690228)

65.04ct Natural Light Blue Aquamarine, Pear Shape, Translucent

Aquamarine

65.04ct1 pc
$ 390.14
35.5 x 22 mm
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25.72ctw Natural Black with Gold Sheen Spinel, Baguette, Opaque, Photo A
Spinel Product Video (372535)

25.72ctw Natural Black with Gold Sheen Spinel, Baguette, Opaque

Spinel

25.72ct total2 pcs
$ 243.77
17.7 x 8.3 mm
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3.38ct Natural Deep Red Almandine Garnet, Pear Shape, VVS, Photo A

3.38ct Natural Deep Red Almandine Garnet, Pear Shape, VVS

Almandine Garnet

3.38ct1 pc
$ 152.10
12 x 8 mm (calibrated)
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0.69ct Natural Medium Orange Fire Opal, Oval, Translucent, Photo A

0.69ct Natural Medium Orange Fire Opal, Oval, Translucent

Fire Opal

0.69ct1 pc
$ 18.98
8 x 6 mm (calibrated)
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1.61ctw Natural Swiss Blue Topaz, Pear Shape, VVS-VS, Photo A

1.61ctw Natural Swiss Blue Topaz, Pear Shape, VVS-VS

Topaz

1.61ct total2 pcs
$ 14.88
7 x 5 mm (calibrated)
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7.86ct Natural Light Pink Morganite, Marquise, Transparent, Photo A
Morganite Product Video (472752)

7.86ct Natural Light Pink Morganite, Marquise, Transparent

Morganite

7.86ct1 pc
$ 108.84
21.6 x 9.1 mm
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1.24ct Natural Dark Green Kornerupine, Oval, VVS, Photo A

1.24ct Natural Dark Green Kornerupine, Oval, VVS

Kornerupine

1.24ct1 pc
$ 81.84
7.6 x 5.7 mm
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2.25ctw Natural Bluish White Rainbow Moonstone, Oval, Transparent, Photo A

2.25ctw Natural Bluish White Rainbow Moonstone, Oval, Transparent

Rainbow Moonstone

2.25ct total2 pcs
$ 53.10
7.1 x 6.1 mm
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4.82ctw Natural Warm Green Prehnite, Oval, Transparent, Photo A

4.82ctw Natural Warm Green Prehnite, Oval, Transparent

Prehnite

4.82ct total4 pcs
$ 63.62
6.8 x 5.2 mm
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8.27ct Natural Multicolor Agate, Round, Opaque, Photo A

8.27ct Natural Multicolor Agate, Round, Opaque

Agate

8.27ct1 pc
$ 16.87
12 mm (calibrated)
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8.27ct Natural Multicolor Fire Agate, Fancy, Opaque, Photo A

8.27ct Natural Multicolor Fire Agate, Fancy, Opaque

Fire Agate

8.27ct1 pc
$ 140.39
15.3 x 11.7 mm
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26.55ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque, Photo A
Tourmaline Product Video (669752)

26.55ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque

Tourmaline

26.55ct1 pc
$ 159.30
25 x 14.2 mm
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3.74ct Natural Multicolor Black Opal, Trillion, Opaque, Photo A

3.74ct Natural Multicolor Black Opal, Trillion, Opaque

Black Opal

3.74ct1 pc
$ 134.64
14 x 14 mm (calibrated)
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3.14ct Natural Medium Pink Andesine Labradorite, Cushion, Transparent, Photo A

3.14ct Natural Medium Pink Andesine Labradorite, Cushion, Transparent

Andesine Labradorite

3.14ct1 pc
$ 47.10
10.8 x 8.3 mm
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61.24ct Natural Multicolor Tiger's Eye Matrix, Oval, Opaque, Photo A

61.24ct Natural Multicolor Tiger's Eye Matrix, Oval, Opaque

Tiger's Eye Matrix

61.24ct1 pc
$ 33.07
41.4 x 25 mm
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1.74ctw Natural Bright Orange Sapphire, Marquise, VS, Photo A

1.74ctw Natural Bright Orange Sapphire, Marquise, VS

Sapphire

1.74ct total10 pcs
$ 46.09
4.8 x 2.6 mm
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0.59ct Natural Medium Golden Brown Sphalerite, Oval, SI-I1, Photo A

0.59ct Natural Medium Golden Brown Sphalerite, Oval, SI-I1

Sphalerite

0.59ct1 pc
$ 35.40
5.7 x 4.6 mm
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2.12ct Natural Light Yellow Beryl, Trillion, VS, Photo A

2.12ct Natural Light Yellow Beryl, Trillion, VS

Beryl

2.12ct1 pc
$ 54.72
9 x 9 mm (calibrated)
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0.51ct Natural Teal Sapphire, Trillion, VS, Photo A

0.51ct Natural Teal Sapphire, Trillion, VS

Sapphire

0.51ct1 pc
$ 97.92
5.1 x 4.8 mm
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0.04ct Natural Blue Diamond, Round, VVS, Photo A

0.04ct Natural Blue Diamond, Round, VVS

Diamond

0.04ct1 pc
$ 48.00
2.1 mm (calibrated)
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7.75ctw Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS-VS, Photo A

7.75ctw Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS-VS

Topaz

7.75ct total4 pcs
$ 71.62
8 x 6 mm (calibrated)
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4.48ct Natural Light Rose Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

4.48ct Natural Light Rose Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

4.48ct1 pc
$ 29.57
10 x 10 mm (calibrated)
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5.07ctw Natural Medium Red Pyrope Garnet, Pear Shape, VS, Photo A

5.07ctw Natural Medium Red Pyrope Garnet, Pear Shape, VS

Pyrope Garnet

5.07ct total6 pcs
$ 46.85
7 x 5 mm (calibrated)
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2.07ct Natural Medium Gold Citrine, Trillion, VS, Photo A

2.07ct Natural Medium Gold Citrine, Trillion, VS

Citrine

2.07ct1 pc
$ 13.50
9 x 9 mm (calibrated)
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29.28ctw Natural Multicolor Fossil Coral, Trillion, Opaque, Photo A

29.28ctw Natural Multicolor Fossil Coral, Trillion, Opaque

Fossil Coral

29.28ct total2 pcs
$ 38.65
22.2 x 16.3 mm
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3.10ct Natural Multicolor Pietersite, Round, Opaque, Photo A

3.10ct Natural Multicolor Pietersite, Round, Opaque

Pietersite

3.10ct1 pc
$ 7.53
9 mm (calibrated)
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0.67ct Natural Bright Gold Citrine, Heart, VVS-VS, Photo A

0.67ct Natural Bright Gold Citrine, Heart, VVS-VS

Citrine

0.67ct1 pc
$ 6.43
6 x 6 mm (calibrated)
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0.38ct Natural Light Bubblegum Pink Sapphire, Oval, VVS, Photo A

0.38ct Natural Light Bubblegum Pink Sapphire, Oval, VVS

Sapphire

0.38ct1 pc
$ 45.60
6 x 4 mm (calibrated)
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1.92ctw Natural Multicolor Opal, Oval, Opaque, Photo A

1.92ctw Natural Multicolor Opal, Oval, Opaque

Opal

1.92ct total2 pcs
$ 69.12
9 x 7 mm (calibrated)
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3.14ct Natural Medium Orange Spessartite Garnet, Pear Shape, Transparent, Photo A

3.14ct Natural Medium Orange Spessartite Garnet, Pear Shape, Transparent

Spessartite Garnet

3.14ct1 pc
$ 78.50
8.6 x 7.6 mm
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1.51ct Natural Medium Pink Tourmaline, Oval, Transparent, Photo A

1.51ct Natural Medium Pink Tourmaline, Oval, Transparent

Tourmaline

1.51ct1 pc
$ 23.18
7.8 x 5.7 mm
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11.57ct Natural White Cream Agate, Oval, Opaque, Photo A

11.57ct Natural White Cream Agate, Oval, Opaque

Agate

11.57ct1 pc
$ 22.08
21.6 x 13.8 mm
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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

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
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Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
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Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
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Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
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Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
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Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
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Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate
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