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Buy Octagon Shape 27 x 20 mm Gems

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21.20ct Natural Black with Gold Sheen Obsidian, Pear Shape, Opaque, Photo A

21.20ct Natural Black with Gold Sheen Obsidian, Pear Shape, Opaque

Obsidian

21.20ct1 pc
$ 19.08
27 x 20 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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2.93ct Natural Iris Violet Amethyst, Trillion, VVS-VS, Photo A

2.93ct Natural Iris Violet Amethyst, Trillion, VVS-VS

Amethyst

2.93ct1 pc
$ 24.61
10 x 10 mm (calibrated)
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0.91ct Natural Light Green Emerald, Oval, Translucent, Photo A

0.91ct Natural Light Green Emerald, Oval, Translucent

Emerald

0.91ct1 pc
$ 76.44
6.7 x 5.1 mm
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6.61ct Natural Medium-Dark Grey Star Sapphire, Oval, Opaque, Photo A
Star Sapphire Product Video (470806)

6.61ct Natural Medium-Dark Grey Star Sapphire, Oval, Opaque

Star Sapphire

6.61ct1 pc
$ 305.39
10 x 10 mm (calibrated)
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2.40ct Natural Medium-Dark Golden Citrine, Pear Shape, VVS-VS, Photo A

2.40ct Natural Medium-Dark Golden Citrine, Pear Shape, VVS-VS

Citrine

2.40ct1 pc
$ 22.18
9.5 x 9.3 mm
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2.49ct Natural Deep Crimson Ruby, Oval, VS, Photo A
Ruby Product Video (729043)

2.49ct Natural Deep Crimson Ruby, Oval, VS

Ruby

2.49ct1 pc
$ 268.92
8 x 6 mm (calibrated)
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14.16ct Natural Dark Blue Color-Change Fluorite, Round, VS, Photo A
Color-Change Fluorite Product Video (413740)

14.16ct Natural Dark Blue Color-Change Fluorite, Round, VS

Color-Change Fluorite

14.16ct1 pc
$ 467.28
15 mm (calibrated)
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2.02ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS, Photo A

2.02ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS

Topaz

2.02ct1 pc
$ 19.39
8 x 6 mm (calibrated)
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1.98ct Natural Greenish Yellow Sillimanite, Oval, VS, Photo A
Sillimanite Product Video (411422)

1.98ct Natural Greenish Yellow Sillimanite, Oval, VS

Sillimanite

1.98ct1 pc
$ 58.99
9 x 7 mm (calibrated)
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41.63ct Natural Multicolor Jasper, Pear Shape, Opaque, Photo A

41.63ct Natural Multicolor Jasper, Pear Shape, Opaque

Jasper

41.63ct1 pc
$ 30.23
38.6 x 31.4 mm
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0.56ct Natural Warm Forest Green Sphene, Oval, VS, Photo A

0.56ct Natural Warm Forest Green Sphene, Oval, VS

Sphene

0.56ct1 pc
$ 22.18
5.8 x 3.8 mm
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29.81ct Natural Grey Green Jadeite, Fancy, Translucent, Photo A

29.81ct Natural Grey Green Jadeite, Fancy, Translucent

Jadeite

29.81ct1 pc
$ 21.25
27 x 20 mm (calibrated)
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0.38ct Natural Deep Orange Sphalerite, Trillion, VS-SI, Photo A

0.38ct Natural Deep Orange Sphalerite, Trillion, VS-SI

Sphalerite

0.38ct1 pc
$ 22.80
4.3 x 4.1 mm
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21.40ctw Natural Multicolor Fluorite, Oval, Transparent, Photo A

21.40ctw Natural Multicolor Fluorite, Oval, Transparent

Fluorite

21.40ct total2 pcs
$ 107.00
22.3 x 12.2 mm
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24.21ct Natural Mahogany Red Star Garnet, Oval, Opaque, Photo A

24.21ct Natural Mahogany Red Star Garnet, Oval, Opaque

Star Garnet

24.21ct1 pc
$ 28.76
16.6 x 13.9 mm
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1.59ct Natural Medium Orange Hessonite Garnet, Round, VS, Photo A

1.59ct Natural Medium Orange Hessonite Garnet, Round, VS

Hessonite Garnet

1.59ct1 pc
$ 35.68
7 mm (calibrated)
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1.41ct Natural Golden Citrine, Octagon / Emerald Cut, VVS-VS, Photo A

1.41ct Natural Golden Citrine, Octagon / Emerald Cut, VVS-VS

Citrine

1.41ct1 pc
$ 13.54
8 x 6 mm (calibrated)
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3.21ct Natural Golden Orange Citrine, Oval, VVS, Photo A

3.21ct Natural Golden Orange Citrine, Oval, VVS

Citrine

3.21ct1 pc
$ 23.44
13 x 9 mm (calibrated)
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9.42ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

9.42ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

9.42ct1 pc
$ 25.09
16 x 12 mm (calibrated)
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2.04ctw Natural Clear White Sillimanite Cat's Eye, Oval, Translucent, Photo A

2.04ctw Natural Clear White Sillimanite Cat's Eye, Oval, Translucent

Sillimanite Cat's Eye

2.04ct total2 pcs
$ 9.74
7.5 x 4.6 mm
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4.07ctw Natural Dark Red Pyrope Garnet, Square, VS, Photo A

4.07ctw Natural Dark Red Pyrope Garnet, Square, VS

Pyrope Garnet

4.07ct total10 pcs
$ 37.61
4 x 4 mm (calibrated)
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4.60ct Natural Medium Brown Smoky Quartz, Octagon / Emerald Cut, VVS, Photo A

4.60ct Natural Medium Brown Smoky Quartz, Octagon / Emerald Cut, VVS

Smoky Quartz

4.60ct1 pc
$ 30.36
10 x 10 mm (calibrated)
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24.47ct Natural Multicolor Matrix Opal, Oval, Opaque, Photo A

24.47ct Natural Multicolor Matrix Opal, Oval, Opaque

Matrix Opal

24.47ct1 pc
$ 49.92
31.6 x 22.5 mm
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7.49ctw Natural White Zircon, Oval, VVS-VS, Photo A

7.49ctw Natural White Zircon, Oval, VVS-VS

Zircon

7.49ct total10 pcs
$ 54.96
6 x 4 mm (calibrated)
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31.14ct Natural Multicolor Jasper, Cushion, Opaque, Photo A

31.14ct Natural Multicolor Jasper, Cushion, Opaque

Jasper

31.14ct1 pc
$ 21.30
27 x 23.3 mm
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8.01ct Natural Green Malachite, Oval, Opaque, Photo A

8.01ct Natural Green Malachite, Oval, Opaque

Malachite

8.01ct1 pc
$ 9.61
14 x 10 mm (calibrated)
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0.64ct Natural Honey Orange Spessartite Garnet, Oval, VS, Photo A

0.64ct Natural Honey Orange Spessartite Garnet, Oval, VS

Spessartite Garnet

0.64ct1 pc
$ 23.04
5.1 x 4.2 mm
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0.61ctw Natural Medium Yellow Sapphire, Square, VVS-VS, Photo A

0.61ctw Natural Medium Yellow Sapphire, Square, VVS-VS

Sapphire

0.61ct total2 pcs
$ 37.90
3.6 x 3.6 mm
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24.74ct Natural Multicolor Tiger's Eye Matrix, Oval, Opaque, Photo A

24.74ct Natural Multicolor Tiger's Eye Matrix, Oval, Opaque

Tiger's Eye Matrix

24.74ct1 pc
$ 29.69
26.6 x 16.5 mm
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1.65ct Natural Dark Golden Citrine, Heart, VVS, Photo A

1.65ct Natural Dark Golden Citrine, Heart, VVS

Citrine

1.65ct1 pc
$ 13.86
8 x 8 mm (calibrated)
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7.02ctw Natural Medium Golden Citrine, Oval, VVS, Photo A

7.02ctw Natural Medium Golden Citrine, Oval, VVS

Citrine

7.02ct total2 pcs
$ 64.86
14 x 8.1 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

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated

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

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
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Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
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Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
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Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
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Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 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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