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Buy Octagon Shape 27 x 20 mm Gems

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1.16ct Natural Deep Crimson Ruby, Oval, VS-SI, Photo A
Ruby Product Video (569718)

1.16ct Natural Deep Crimson Ruby, Oval, VS-SI

Ruby

1.16ct1 pc
$ 1,025.93
7 x 5 mm (calibrated)
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1.13ct Natural Medium Green Tourmaline, Octagon / Emerald Cut, VS, Photo A

1.13ct Natural Medium Green Tourmaline, Octagon / Emerald Cut, VS

Tourmaline

1.13ct1 pc
$ 32.82
16.5 x 3.4 mm
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0.42ct Natural Bright Gold Citrine, Heart, VVS, Photo A

0.42ct Natural Bright Gold Citrine, Heart, VVS

Citrine

0.42ct1 pc
$ 4.03
5 x 5 mm (calibrated)
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7.72ct Natural Medium Green Agate, Pear Shape, Translucent, Photo A

7.72ct Natural Medium Green Agate, Pear Shape, Translucent

Agate

7.72ct1 pc
$ 7.13
14.6 x 11.8 mm
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43.87ct Natural Multicolor Tiger's Eye Matrix, Pear Shape, Opaque, Photo A

43.87ct Natural Multicolor Tiger's Eye Matrix, Pear Shape, Opaque

Tiger's Eye Matrix

43.87ct1 pc
$ 23.69
38.3 x 22.5 mm
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0.36ct Natural Golden Sapphire, Heart, VS, Photo A

0.36ct Natural Golden Sapphire, Heart, VS

Sapphire

0.36ct1 pc
$ 7.51
4.6 x 4.5 mm
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8.15ct Natural Bluish Green Grandidierite, Oval, Translucent, Photo A

8.15ct Natural Bluish Green Grandidierite, Oval, Translucent

Grandidierite

8.15ct1 pc
$ 282.72
14.4 x 10.6 mm
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34.98ct Natural Deep Cinnamon Brown Tiger's Eye, Oval, Opaque, Photo A

34.98ct Natural Deep Cinnamon Brown Tiger's Eye, Oval, Opaque

Tiger's Eye

34.98ct1 pc
$ 23.09
29.7 x 18.7 mm
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1.40ct Natural Multicolor Mystic Quartz, Cushion, VVS, Photo A

1.40ct Natural Multicolor Mystic Quartz, Cushion, VVS

Mystic Quartz

1.40ct1 pc
$ 11.76
7 x 7 mm (calibrated)
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0.64ct Natural Very Light Dijon Yellow Beryl, Oval, VS, Photo A

0.64ct Natural Very Light Dijon Yellow Beryl, Oval, VS

Beryl

0.64ct1 pc
$ 15.36
7 x 5 mm (calibrated)
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2.27ctw Natural Warm White Zircon, Oval, VS, Photo A

2.27ctw Natural Warm White Zircon, Oval, VS

Zircon

2.27ct total2 pcs
$ 16.21
7 x 5 mm (calibrated)
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2.26ctw Natural Medium Blue Apatite, Oval, VS, Photo A

2.26ctw Natural Medium Blue Apatite, Oval, VS

Apatite

2.26ct total7 pcs
$ 59.81
5 x 4 mm (calibrated)
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1.06ct Natural Warm Forest Green Sphene, Oval, Transparent, Photo A

1.06ct Natural Warm Forest Green Sphene, Oval, Transparent

Sphene

1.06ct1 pc
$ 6.36
6 x 5.2 mm
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1.98ctw Natural Yellowish Green Demantoid Garnet, Oval, VS, Photo A
Demantoid Garnet Product Video (458266)

1.98ctw Natural Yellowish Green Demantoid Garnet, Oval, VS

Demantoid Garnet

1.98ct total6 pcs
$ 261.36
4.5 x 3.6 mm
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0.25ct Natural Very Light Golden-Brown Diamond, Round, VS-SI, Photo A
Diamond Product Video (564635)

0.25ct Natural Very Light Golden-Brown Diamond, Round, VS-SI

Diamond

0.25ct1 pc
$ 458.24
4 mm (calibrated)
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0.64ct Natural Scarlet Red Pyrope Garnet, Heart, VVS-VS, Photo A

0.64ct Natural Scarlet Red Pyrope Garnet, Heart, VVS-VS

Pyrope Garnet

0.64ct1 pc
$ 6.14
5 x 5 mm (calibrated)
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28.07ct Natural Dark Green Serpentine, Oval, Translucent, Photo A
Serpentine Product Video (671446)

28.07ct Natural Dark Green Serpentine, Oval, Translucent

Serpentine

28.07ct1 pc
$ 72.42
26.4 x 18.5 mm
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3.42ctw Natural Bluish White Rainbow Moonstone, Square, Transparent, Photo A

3.42ctw Natural Bluish White Rainbow Moonstone, Square, Transparent

Rainbow Moonstone

3.42ct total20 pcs
$ 78.11
3 x 3 mm (calibrated)
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2.97ct Natural Earthy Yellow Rutile Quartz, Pear Shape, Transparent, Photo A

2.97ct Natural Earthy Yellow Rutile Quartz, Pear Shape, Transparent

Rutile Quartz

2.97ct1 pc
$ 9.65
10.4 x 7.4 mm
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5.78ctw Natural Swiss Blue Topaz, Heart, VS, Photo A

5.78ctw Natural Swiss Blue Topaz, Heart, VS

Topaz

5.78ct total2 pcs
$ 49.81
9 x 9 mm (calibrated)
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11.95ct Natural Yellowish Green Opal, Oval, Opaque, Photo A

11.95ct Natural Yellowish Green Opal, Oval, Opaque

Opal

11.95ct1 pc
$ 30.83
17.3 x 15.9 mm
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2.30ctw Natural Amber Orange Spessartite Garnet, Oval, VS, Photo A

2.30ctw Natural Amber Orange Spessartite Garnet, Oval, VS

Spessartite Garnet

2.30ct total4 pcs
$ 105.96
5.5 x 4.3 mm
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4.04ctw Natural Multicolor Mystic Quartz, Cushion, VVS-VS, Photo A

4.04ctw Natural Multicolor Mystic Quartz, Cushion, VVS-VS

Mystic Quartz

4.04ct total2 pcs
$ 29.09
8 x 8 mm (calibrated)
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5.57ctw Natural Multicolor Sapphire, Round, VS, Photo A

5.57ctw Natural Multicolor Sapphire, Round, VS

Sapphire

5.57ct total65 pcs
$ 593.27
2.6 mm (calibrated)
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3.11ctw Natural Light Green Prehnite, Oval, Transparent, Photo A

3.11ctw Natural Light Green Prehnite, Oval, Transparent

Prehnite

3.11ct total2 pcs
$ 20.53
8.1 x 6.9 mm
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2.30ct Natural Lively Green Peridot, Cushion, VVS-VS, Photo A

2.30ct Natural Lively Green Peridot, Cushion, VVS-VS

Peridot

2.30ct1 pc
$ 99.19
8 x 6.9 mm
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6.29ct Natural Deep Fern Green Druzy Variscite, Fancy, Opaque, Photo A

6.29ct Natural Deep Fern Green Druzy Variscite, Fancy, Opaque

Druzy Variscite

6.29ct1 pc
$ 10.97
23.7 x 9.9 mm
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42.90ct Natural Multicolor Jasper, Baguette, Opaque, Photo A

42.90ct Natural Multicolor Jasper, Baguette, Opaque

Jasper

42.90ct1 pc
$ 32.28
28.5 x 24 mm
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4.72ct Natural Medium Orange Sunstone, Oval, Translucent, Photo A

4.72ct Natural Medium Orange Sunstone, Oval, Translucent

Sunstone

4.72ct1 pc
$ 33.83
12 x 10 mm (calibrated)
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8.59ctw Natural Electric Purple Blue Tanzanite, Pear Shape, VS, Photo A

8.59ctw Natural Electric Purple Blue Tanzanite, Pear Shape, VS

Tanzanite

8.59ct total30 pcs
$ 360.78
5 x 4 mm (calibrated)
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1.65ctw Natural Sky Blue Topaz, Pear Shape, VS, Photo A

1.65ctw Natural Sky Blue Topaz, Pear Shape, VS

Topaz

1.65ct total2 pcs
$ 14.04
7 x 5 mm (calibrated)
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9.90ct Natural Reddish Purple Star Ruby, Oval, Opaque, Photo A

9.90ct Natural Reddish Purple Star Ruby, Oval, Opaque

Star Ruby

9.90ct1 pc
$ 550.84
12.6 x 10.5 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

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 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

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate
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