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 (31)
Amethyst (73)
Labradorite (57)
Opal (4)
Pyrope Garnet (174)
Rutile Quartz (1)
Sapphire (1)
Tiger's Eye (5)
Topaz (51)
Clear All
ID:
432502
Weight:
3.86ct (total)
Size:
11.9 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
25.48
Item in Stock
More Options & Item Details
ID:
573698
Weight:
3.83ct (total)
Size:
12.1 x 6 mm
Clarity:
VS
Content:
2 pcs
Price:
$
40.44
Item in Stock
More Options & Item Details
ID:
432755
Weight:
4.99ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
32.94
Item in Stock
More Options & Item Details
ID:
500227
Weight:
1.56ct
Size:
12.2 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
14.41
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:
461980
Weight:
5.23ct (total)
Size:
12 x 6 mm
Clarity:
VVS-VS
Content:
3 pcs
Price:
$
62.34
Item in Stock
More Options & Item Details
ID:
500132
Weight:
1.92ct
Size:
12 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
17.74
Item in Stock
More Options & Item Details
ID:
744679
Weight:
2.38ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
107.10
Item in Stock
More Options & Item Details
ID:
620850
Weight:
4.22ct (total)
Size:
12.2 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
44.57
Item in Stock
More Options & Item Details
ID:
463382
Weight:
4.30ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
56.93
Item in Stock
More Options & Item Details
ID:
465915
Weight:
3.91ct (total)
Size:
11.8 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.29
Item in Stock
More Options & Item Details
ID:
500266
Weight:
1.52ct
Size:
12 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
14.04
Item in Stock
More Options & Item Details
ID:
712398
Weight:
2.37ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.31
Item in Stock
More Options & Item Details
ID:
465924
Weight:
3.86ct (total)
Size:
12.2 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
40.76
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:
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:
500260
Weight:
1.42ct
Size:
11.7 x 6 mm
Clarity:
VS
Price:
$
13.12
Item in Stock
More Options & Item Details
ID:
432664
Weight:
4.38ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.91
Item in Stock
More Options & Item Details
ID:
743410
Weight:
2.40ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
108.00
Item in Stock
More Options & Item Details
ID:
465842
Weight:
3.08ct (total)
Size:
12 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.52
Item in Stock
More Options & Item Details
ID:
743159
Weight:
1.79ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
80.55
Item in Stock
More Options & Item Details
ID:
478410
Weight:
1.29ct
Size:
12.1 x 6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
59.60
Item in Stock
More Options & Item Details
ID:
432753
Weight:
4.68ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.89
Item in Stock
More Options & Item Details
ID:
463246
Weight:
1.35ct
Size:
11.9 x 5.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
17.87
Item in Stock
More Options & Item Details
ID:
500225
Weight:
1.31ct
Size:
12.2 x 5.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
12.11
Item in Stock
More Options & Item Details
ID:
601133
Weight:
3.35ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
22.12
Item in Stock
More Options & Item Details
ID:
494409
Weight:
1.85ct
Size:
11.8 x 6 mm
Clarity:
VS
Price:
$
14.65
Item in Stock
More Options & Item Details
Select
1
2
3
4
5
pcs 0 in Cart
ID:
500128
Weight:
1.88ct
Size:
12 x 6.1 mm
Clarity:
VS
Price:
$
17.38
Item in Stock
More Options & Item Details
ID:
465852
Weight:
4.54ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
47.94
Item in Stock
More Options & Item Details
ID:
743405
Weight:
2.12ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
95.40
Item in Stock
More Options & Item Details
ID:
466119
Weight:
3.39ct (total)
Size:
11.8 x 5.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
35.80
Item in Stock
More Options & Item Details
ID:
463331
Weight:
3.73ct (total)
Size:
12 x 6.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
49.38
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:
500376
Weight:
1.64ct
Size:
12.1 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
15.16
Item in Stock
More Options & Item Details
ID:
493859
Weight:
1.77ct
Size:
11.8 x 6 mm
Clarity:
VS
Price:
$
11.68
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
743351
Weight:
2.22ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
99.90
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:
432500
Weight:
4.59ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.30
Item in Stock
More Options & Item Details
ID:
712098
Weight:
2.46ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.55
Item in Stock
More Options & Item Details
ID:
432672
Weight:
4.86ct (total)
Size:
12 x 6.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
32.08
Item in Stock
More Options & Item Details
ID:
463332
Weight:
4.21ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
55.74
Item in Stock
More Options & Item Details
ID:
601128
Weight:
4.30ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
23.65
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:
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:
500231
Weight:
1.58ct
Size:
12.1 x 6.2 mm
Clarity:
VS
Price:
$
14.60
Item in Stock
More Options & Item Details
Select
1
2
3
4
5
6
pcs 0 in Cart
ID:
432495
Weight:
4.12ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
27.19
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:
744670
Weight:
1.99ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
89.55
Item in Stock
More Options & Item Details
ID:
744660
Weight:
2.09ct
Size:
12 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
94.05
Item in Stock
More Options & Item Details
ID:
466236
Weight:
3.74ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
39.49
Item in Stock
More Options & Item Details
ID:
743342
Weight:
1.96ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
88.20
Item in Stock
More Options & Item Details
ID:
573459
Weight:
3.49ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
36.85
Item in Stock
More Options & Item Details
ID:
621026
Weight:
4.37ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
40.38
Item in Stock
More Options & Item Details
ID:
432894
Weight:
4.67ct (total)
Size:
12.2 x 6.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.83
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:
463377
Weight:
3.54ct (total)
Size:
11.8 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
46.87
Item in Stock
More Options & Item Details
ID:
432893
Weight:
4.46ct (total)
Size:
11.9 x 6.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
29.44
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:
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:
465848
Weight:
4.40ct (total)
Size:
12 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
46.46
Item in Stock
More Options & Item Details
Why Buy Marquise Shape 12x6 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 -> 9
If you have motion picture, then I will be more satisfied with.
Posted By Ray in November, 2025
Source: Bizrate
Overall Rating -> 10
Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways
Posted By The homie edgar in December, 2025
Source: Bizrate
Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
Posted By Jhidron in March, 2025
Source: Bizrate
Overall Rating -> 10
A pleasant experience and many choices to choose from
Posted By Krackenking in November, 2025
Source: Bizrate
Overall Rating -> 10
went well
Posted By Doug in May, 2025
Source: Bizrate
Overall Rating -> 10
Filters need to be improved but rest of website is great
Posted By Rock hound in December, 2025
Source: Bizrate