Buy Octagon Shape 8x6 mm Gems
Bi-color Octagon Shape 8x6 mm Gems
Black
Blue Octagon Shape 8x6 mm Gems
Brown
Golden Octagon Shape 8x6 mm Gems
Gray
Green Octagon Shape 8x6 mm Gems
Multicolor Octagon Shape 8x6 mm Gems
Orange Octagon Shape 8x6 mm Gems
Pink Octagon Shape 8x6 mm Gems
Purple Octagon Shape 8x6 mm Gems
Red Octagon Shape 8x6 mm Gems
Turquoise
Violet Octagon Shape 8x6 mm Gems
White
Yellow
Clear Colors
Single
Pairs
Lots
Faceted
Cabochons
Showing results for
Sort By:
Price - High to Low
Price - Low to High
Size - Largest to Smallest
Size - Smallest to Largest
Weight - High to Low
Weight - Low to High
Gemtypes in Category:
Amethyst (5)
Ametrine (3)
Citrine (310)
Hessonite Garnet (57)
Kunzite (2)
Ruby (1)
Topaz (265)
Tourmaline (3)
Clear All
ID:
569264
Weight:
2.55ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
42.24
Item in Stock
More Options & Item Details
ID:
553504
Weight:
2.13ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.14
Item in Stock
More Options & Item Details
ID:
716104
Weight:
2.98ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.61
Item in Stock
More Options & Item Details
ID:
544027
Weight:
2.15ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
43.26
Item in Stock
More Options & Item Details
ID:
505347
Weight:
3.44ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
31.79
Item in Stock
More Options & Item Details
ID:
688839
Weight:
3.03ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
29.09
Item in Stock
More Options & Item Details
ID:
714876
Weight:
4.08ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
39.17
Item in Stock
More Options & Item Details
ID:
716098
Weight:
3.17ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
30.43
Item in Stock
More Options & Item Details
ID:
394864
Weight:
3.13ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
57.14
Item in Stock
More Options & Item Details
ID:
556529
Weight:
2.85ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
23.86
Item in Stock
More Options & Item Details
ID:
663470
Weight:
1.31ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
11.00
Item in Stock
More Options & Item Details
ID:
718294
Weight:
1.87ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
17.95
Item in Stock
More Options & Item Details
ID:
617124
Weight:
3.93ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
36.31
Item in Stock
More Options & Item Details
ID:
372345
Weight:
8.13ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
68.29
Item in Stock
More Options & Item Details
ID:
551306
Weight:
1.72ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.94
Item in Stock
More Options & Item Details
ID:
534121
Weight:
1.34ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.38
Item in Stock
More Options & Item Details
ID:
715083
Weight:
2.23ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
17.84
Item in Stock
More Options & Item Details
Select
1
2
3
4
pcs 0 in Cart
ID:
694818
Weight:
3.08ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
92.40
Item in Stock
More Options & Item Details
ID:
715038
Weight:
1.91ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.34
Item in Stock
More Options & Item Details
ID:
533872
Weight:
2.67ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.67
Item in Stock
More Options & Item Details
ID:
715440
Weight:
1.63ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.65
Item in Stock
More Options & Item Details
ID:
569305
Weight:
2.17ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
43.14
Item in Stock
More Options & Item Details
ID:
657123
Weight:
1.96ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.46
Item in Stock
More Options & Item Details
ID:
720852
Weight:
1.23ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.33
Item in Stock
More Options & Item Details
ID:
533868
Weight:
2.66ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.58
Item in Stock
More Options & Item Details
ID:
715082
Weight:
1.62ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.55
Item in Stock
More Options & Item Details
ID:
552246
Weight:
2.83ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
26.15
Item in Stock
More Options & Item Details
ID:
714943
Weight:
2.20ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
21.12
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
689674
Weight:
2.91ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
23.28
Item in Stock
More Options & Item Details
ID:
714962
Weight:
2.02ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
16.16
Item in Stock
More Options & Item Details
ID:
716049
Weight:
1.56ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.98
Item in Stock
More Options & Item Details
ID:
715384
Weight:
1.52ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
14.59
Item in Stock
More Options & Item Details
ID:
718195
Weight:
1.98ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.84
Item in Stock
More Options & Item Details
ID:
556867
Weight:
3.24ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.65
Item in Stock
More Options & Item Details
ID:
557198
Weight:
3.24ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
27.11
Item in Stock
More Options & Item Details
ID:
533713
Weight:
3.21ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
29.66
Item in Stock
More Options & Item Details
ID:
718295
Weight:
1.99ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
19.10
Item in Stock
More Options & Item Details
ID:
718118
Weight:
2.11ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
20.26
Item in Stock
More Options & Item Details
ID:
720856
Weight:
1.40ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
11.76
Item in Stock
More Options & Item Details
ID:
716376
Weight:
1.52ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.59
Item in Stock
More Options & Item Details
ID:
718287
Weight:
1.85ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
17.76
Item in Stock
More Options & Item Details
ID:
533951
Weight:
1.38ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.76
Item in Stock
More Options & Item Details
ID:
715820
Weight:
1.29ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.38
Item in Stock
More Options & Item Details
ID:
715320
Weight:
1.44ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.82
Item in Stock
More Options & Item Details
ID:
553718
Weight:
1.90ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
42.94
Item in Stock
More Options & Item Details
ID:
553717
Weight:
1.72ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
38.88
Item in Stock
More Options & Item Details
ID:
556847
Weight:
2.88ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.11
Item in Stock
More Options & Item Details
ID:
542798
Weight:
1.57ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.43
Item in Stock
More Options & Item Details
ID:
372377
Weight:
7.76ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
65.18
Item in Stock
More Options & Item Details
ID:
715445
Weight:
1.16ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.14
Item in Stock
More Options & Item Details
ID:
715031
Weight:
1.79ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.18
Item in Stock
More Options & Item Details
ID:
715039
Weight:
4.34ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.66
Item in Stock
More Options & Item Details
ID:
569303
Weight:
2.27ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
45.13
Item in Stock
More Options & Item Details
ID:
541528
Weight:
1.49ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.80
Item in Stock
More Options & Item Details
ID:
717998
Weight:
2.09ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.06
Item in Stock
More Options & Item Details
ID:
718120
Weight:
2.11ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
20.26
Item in Stock
More Options & Item Details
ID:
715323
Weight:
1.61ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.46
Item in Stock
More Options & Item Details
ID:
505343
Weight:
2.54ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.47
Item in Stock
More Options & Item Details
ID:
689922
Weight:
1.22ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
11.71
Item in Stock
More Options & Item Details
ID:
715534
Weight:
1.82ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.47
Item in Stock
More Options & Item Details
Why Buy Octagon Shape 8x6 Mm Gems from GemSelect?
GemSelect Certified Store ReviewsGemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10
I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.
Posted By Tim W in February, 2026
Source: Bizrate
Overall Rating -> 8
It was a good interaction I got a good gemstone for cheap
Posted By Jon in December, 2025
Source: Bizrate
Overall Rating -> 10
The website has a good selection, the interface is very intuitive.
Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate
Overall Rating -> 10
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Posted By DNaber in October, 2025
Source: Bizrate
Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
Source: Bizrate
Overall Rating -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate
