Buy Marquise Shape 12x6 mm Gems
Bi-color
Black
Blue Marquise Shape 12x6 mm Gems
Brown Marquise Shape 12x6 mm Gems
Golden Marquise Shape 12x6 mm Gems
Gray
Green
Multicolor Marquise Shape 12x6 mm Gems
Orange
Pink
Purple
Red Marquise Shape 12x6 mm Gems
Turquoise
Violet Marquise Shape 12x6 mm Gems
White Marquise Shape 12x6 mm Gems
Yellow Marquise Shape 12x6 mm Gems
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:
Almandine Garnet (9)
Amethyst (73)
Labradorite (57)
Opal (4)
Pyrope Garnet (180)
Rutile Quartz (1)
Sapphire (1)
Tiger's Eye (5)
Topaz (51)
Clear All
ID:
465836
Weight:
1.80ct
Size:
11.9 x 6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.01
Item in Stock
More Options & Item Details
ID:
742873
Weight:
2.06ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
92.70
Item in Stock
More Options & Item Details
ID:
466233
Weight:
4.32ct (total)
Size:
12.1 x 6.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
45.62
Item in Stock
More Options & Item Details
ID:
589852
Weight:
4.23ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
81.22
Item in Stock
More Options & Item Details
ID:
620846
Weight:
3.89ct (total)
Size:
12.2 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.08
Item in Stock
More Options & Item Details
ID:
573145
Weight:
4.09ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
43.19
Item in Stock
More Options & Item Details
ID:
500129
Weight:
1.92ct
Size:
12 x 6 mm
Clarity:
VS
Price:
$
17.74
Item in Stock
More Options & Item Details
ID:
712759
Weight:
4.70ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.52
Item in Stock
More Options & Item Details
ID:
499597
Weight:
1.78ct
Size:
11.7 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
14.95
Item in Stock
More Options & Item Details
ID:
432749
Weight:
4.07ct (total)
Size:
12.1 x 6.2 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
26.87
Item in Stock
More Options & Item Details
ID:
500028
Weight:
1.43ct
Size:
12 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
13.21
Item in Stock
More Options & Item Details
ID:
463339
Weight:
4.29ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
56.80
Item in Stock
More Options & Item Details
ID:
499975
Weight:
1.77ct
Size:
11.8 x 6 mm
Clarity:
VS
Price:
$
16.36
Item in Stock
More Options & Item Details
Select
1
2
3
4
pcs 0 in Cart
ID:
478396
Weight:
1.42ct
Size:
11.9 x 5.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
59.64
Item in Stock
More Options & Item Details
ID:
433038
Weight:
2.36ct
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.58
Item in Stock
More Options & Item Details
ID:
601135
Weight:
4.21ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.79
Item in Stock
More Options & Item Details
ID:
462030
Weight:
3.88ct (total)
Size:
12.2 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
38.54
Item in Stock
More Options & Item Details
ID:
432891
Weight:
4.65ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.70
Item in Stock
More Options & Item Details
ID:
500232
Weight:
1.55ct
Size:
11.9 x 5.9 mm
Clarity:
VS
Price:
$
14.33
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
713064
Weight:
4.77ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.71
Item in Stock
More Options & Item Details
ID:
500223
Weight:
1.59ct
Size:
12 x 6.1 mm
Clarity:
VS
Price:
$
14.69
Item in Stock
More Options & Item Details
ID:
500373
Weight:
1.83ct
Size:
11.9 x 6 mm
Clarity:
VS
Price:
$
16.91
Item in Stock
More Options & Item Details
ID:
710768
Weight:
2.21ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.89
Item in Stock
More Options & Item Details
ID:
620849
Weight:
3.96ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.82
Item in Stock
More Options & Item Details
ID:
500267
Weight:
1.27ct
Size:
11.7 x 6 mm
Clarity:
VS
Price:
$
11.74
Item in Stock
More Options & Item Details
ID:
502046
Weight:
2.05ct
Size:
12 x 5.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.65
Item in Stock
More Options & Item Details
ID:
463330
Weight:
3.98ct (total)
Size:
12 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
52.69
Item in Stock
More Options & Item Details
ID:
500374
Weight:
1.84ct
Size:
12 x 5.9 mm
Clarity:
VS
Price:
$
17.00
Item in Stock
More Options & Item Details
ID:
620785
Weight:
3.92ct (total)
Size:
12.1 x 5.9 mm
Clarity:
VS
Content:
2 pcs
Price:
$
41.40
Item in Stock
More Options & Item Details
ID:
712454
Weight:
4.96ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
13.21
Item in Stock
More Options & Item Details
ID:
711646
Weight:
2.32ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.18
Item in Stock
More Options & Item Details
ID:
462032
Weight:
4.20ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
50.06
Item in Stock
More Options & Item Details
ID:
499971
Weight:
1.83ct
Size:
12.1 x 6.1 mm
Clarity:
VS
Price:
$
16.91
Item in Stock
More Options & Item Details
ID:
621023
Weight:
4.41ct (total)
Size:
12 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
40.75
Item in Stock
More Options & Item Details
ID:
500386
Weight:
1.82ct
Size:
11.8 x 6.1 mm
Clarity:
VS
Price:
$
16.81
Item in Stock
More Options & Item Details
Select
1
2
3
4
pcs 0 in Cart
ID:
500928
Weight:
2.05ct
Size:
12 x 6.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.24
Item in Stock
More Options & Item Details
ID:
465851
Weight:
3.56ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
37.60
Item in Stock
More Options & Item Details
ID:
463378
Weight:
3.15ct (total)
Size:
11.8 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.70
Item in Stock
More Options & Item Details
ID:
712539
Weight:
2.43ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.47
Item in Stock
More Options & Item Details
ID:
432964
Weight:
2.22ct
Size:
11.9 x 6.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
14.65
Item in Stock
More Options & Item Details
ID:
500029
Weight:
1.97ct
Size:
11.9 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.20
Item in Stock
More Options & Item Details
ID:
499607
Weight:
1.60ct
Size:
12 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
14.78
Item in Stock
More Options & Item Details
ID:
465925
Weight:
4.18ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
44.14
Item in Stock
More Options & Item Details
ID:
712585
Weight:
2.55ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.79
Item in Stock
More Options & Item Details
ID:
573697
Weight:
4.03ct (total)
Size:
12 x 5.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
42.55
Item in Stock
More Options & Item Details
ID:
713065
Weight:
4.96ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
13.21
Item in Stock
More Options & Item Details
ID:
712087
Weight:
4.79ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.76
Item in Stock
More Options & Item Details
ID:
621030
Weight:
3.43ct (total)
Size:
12.2 x 5.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
31.69
Item in Stock
More Options & Item Details
ID:
620847
Weight:
4.00ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
42.24
Item in Stock
More Options & Item Details
ID:
494429
Weight:
1.82ct
Size:
12.1 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
14.41
Item in Stock
More Options & Item Details
ID:
712201
Weight:
2.54ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.77
Item in Stock
More Options & Item Details
ID:
494415
Weight:
1.48ct
Size:
12 x 5.9 mm
Clarity:
VS
Price:
$
11.72
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
465918
Weight:
4.00ct (total)
Size:
12 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
42.24
Item in Stock
More Options & Item Details
ID:
465763
Weight:
4.18ct (total)
Size:
11.9 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
44.14
Item in Stock
More Options & Item Details
ID:
573142
Weight:
3.81ct (total)
Size:
12 x 6.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
40.24
Item in Stock
More Options & Item Details
ID:
432673
Weight:
4.69ct (total)
Size:
12.2 x 6.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.96
Item in Stock
More Options & Item Details
ID:
466126
Weight:
3.92ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.40
Item in Stock
More Options & Item Details
ID:
465843
Weight:
3.61ct (total)
Size:
11.9 x 5.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
38.12
Item in Stock
More Options & Item Details
ID:
712202
Weight:
2.38ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.34
Item in Stock
More Options & Item Details
ID:
461893
Weight:
7.73ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
83.76
Item in Stock
More Options & Item Details
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 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 -> 10
Great experience. I can't wait to explore on the website further.
Posted By Kymmie in September, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
Very good
Hoping you will increase your inventory especially in the 6mm
Thanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 2025
Source: Bizrate
Overall Rating -> 10
I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.
Posted By Bryan De David in April, 2025
Source: Bizrate
Overall Rating -> 10
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