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:
589843
Weight:
3.95ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
69.52
Item in Stock
More Options & Item Details
ID:
656737
Weight:
avg. 2.17 ct / each
Size:
12 x 6 mm (calibrated)
Clarity:
Opaque
Price:
$
2.56
Item in Stock
More Options & Item Details
Select
1
2
3
4
5
6
7
8
pcs
ID:
655525
Weight:
1.96ct
Size:
12 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.06
Item in Stock
More Options & Item Details
ID:
462065
Weight:
8.02ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
95.59
Item in Stock
More Options & Item Details
ID:
500128
Weight:
1.88ct
Size:
12 x 6.1 mm
Clarity:
VS
Price:
$
17.38
Item in Stock
More Options & Item Details
ID:
590457
Weight:
3.74ct (total)
Size:
12.1 x 6 mm
Clarity:
VS
Content:
2 pcs
Price:
$
78.98
Item in Stock
More Options & Item Details
ID:
620786
Weight:
3.75ct (total)
Size:
12 x 6 mm
Clarity:
VS
Content:
2 pcs
Price:
$
39.60
Item in Stock
More Options & Item Details
ID:
461984
Weight:
5.73ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
3 pcs
Price:
$
68.29
Item in Stock
More Options & Item Details
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:
500384
Weight:
1.30ct
Size:
12 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
12.01
Item in Stock
More Options & Item Details
ID:
742996
Weight:
2.14ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
96.30
Item in Stock
More Options & Item Details
ID:
712446
Weight:
4.91ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
13.08
Item in Stock
More Options & Item Details
ID:
433173
Weight:
2.56ct
Size:
12.1 x 6.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
16.90
Item in Stock
More Options & Item Details
ID:
465921
Weight:
3.52ct (total)
Size:
11.9 x 5.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
37.18
Item in Stock
More Options & Item Details
ID:
432671
Weight:
4.45ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
29.38
Item in Stock
More Options & Item Details
ID:
463384
Weight:
3.96ct (total)
Size:
11.9 x 5.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
52.43
Item in Stock
More Options & Item Details
ID:
711643
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:
494423
Weight:
1.51ct
Size:
11.8 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
11.96
Item in Stock
More Options & Item Details
ID:
654656
Weight:
3.16ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
26.54
Item in Stock
More Options & Item Details
ID:
620845
Weight:
4.07ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
42.98
Item in Stock
More Options & Item Details
ID:
712543
Weight:
2.51ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.68
Item in Stock
More Options & Item Details
ID:
466125
Weight:
3.05ct (total)
Size:
11.9 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.21
Item in Stock
More Options & Item Details
ID:
466122
Weight:
4.28ct (total)
Size:
11.9 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
45.19
Item in Stock
More Options & Item Details
ID:
601157
Weight:
3.85ct (total)
Size:
12.1 x 5.9 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
25.42
Item in Stock
More Options & Item Details
ID:
462066
Weight:
8.24ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
98.22
Item in Stock
More Options & Item Details
ID:
499974
Weight:
1.99ct
Size:
12.3 x 6.2 mm
Clarity:
VS
Price:
$
18.38
Item in Stock
More Options & Item Details
ID:
465922
Weight:
4.04ct (total)
Size:
11.9 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
42.66
Item in Stock
More Options & Item Details
ID:
712544
Weight:
1.91ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.09
Item in Stock
More Options & Item Details
ID:
500230
Weight:
2.07ct
Size:
12.1 x 5.9 mm
Clarity:
VS
Price:
$
19.13
Item in Stock
More Options & Item Details
ID:
712429
Weight:
4.76ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.68
Item in Stock
More Options & Item Details
ID:
711639
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:
463292
Weight:
4.28ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
56.66
Item in Stock
More Options & Item Details
ID:
465850
Weight:
3.84ct (total)
Size:
12 x 5.8 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
40.55
Item in Stock
More Options & Item Details
ID:
590453
Weight:
3.76ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
79.42
Item in Stock
More Options & Item Details
ID:
462062
Weight:
7.48ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
89.15
Item in Stock
More Options & Item Details
ID:
500035
Weight:
1.37ct
Size:
12 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
12.66
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:
712095
Weight:
2.52ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.71
Item in Stock
More Options & Item Details
ID:
620784
Weight:
3.93ct (total)
Size:
12 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.50
Item in Stock
More Options & Item Details
ID:
465923
Weight:
3.94ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.60
Item in Stock
More Options & Item Details
ID:
655528
Weight:
2.04ct
Size:
12 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.18
Item in Stock
More Options & Item Details
ID:
465769
Weight:
4.55ct (total)
Size:
12 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
48.05
Item in Stock
More Options & Item Details
ID:
499977
Weight:
1.69ct
Size:
12 x 6 mm
Clarity:
VS
Price:
$
15.61
Item in Stock
More Options & Item Details
ID:
463336
Weight:
4.28ct (total)
Size:
12.1 x 5.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
56.66
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:
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:
432747
Weight:
4.94ct (total)
Size:
11.9 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.60
Item in Stock
More Options & Item Details
ID:
500124
Weight:
1.39ct
Size:
12.1 x 5.8 mm
Clarity:
VS
Price:
$
11.68
Item in Stock
More Options & Item Details
ID:
465845
Weight:
4.04ct (total)
Size:
11.8 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
42.66
Item in Stock
More Options & Item Details
ID:
710766
Weight:
2.28ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.07
Item in Stock
More Options & Item Details
ID:
432756
Weight:
4.99ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.94
Item in Stock
More Options & Item Details
ID:
573136
Weight:
4.09ct (total)
Size:
12 x 5.8 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
43.19
Item in Stock
More Options & Item Details
ID:
433046
Weight:
2.40ct
Size:
12 x 6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
15.84
Item in Stock
More Options & Item Details
ID:
463166
Weight:
1.71ct
Size:
11.9 x 6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.64
Item in Stock
More Options & Item Details
ID:
621024
Weight:
3.83ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
35.39
Item in Stock
More Options & Item Details
ID:
742848
Weight:
2.10ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
94.50
Item in Stock
More Options & Item Details
ID:
589853
Weight:
3.32ct (total)
Size:
12 x 5.9 mm
Clarity:
VS
Content:
2 pcs
Price:
$
70.12
Item in Stock
More Options & Item Details
ID:
465916
Weight:
4.37ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
46.15
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:
710776
Weight:
2.51ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.68
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 -> 10
Nice website I just don't know much about the quality until I receive the stone.
Posted By Becky in December, 2024
Source: Bizrate
Overall Rating -> 10
All good
Posted By DouscheGift in August, 2025
Source: Bizrate
Overall Rating -> 7
Okay thank you.
Posted By Bepc61 in March, 2025
Source: Bizrate
Overall Rating -> 10
I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!
Posted By Blkfower83 in October, 2024
Source: Bizrate
Overall Rating -> 10
I've made several purchases through GemSelect in the past, although not within the last six months. Their gems are always beautiful and I have never had an issue with their prices or their stones. Even when I'm not buying, I love scrolling through their website, which is very user friendly. I especially appreciate being able to change the listing order to your own liking, such as most to least expensive, largest to smallest, etc. As with most online orders, however, I think the shipping charges are not commensurate with the actual weight of the items shipped.
Posted By DrLHS in November, 2024
Source: Bizrate
Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
Posted By Wayne in July, 2025
Source: Bizrate
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Posted By GreenGator in August, 2025
Source: Bizrate
Overall Rating -> 10
I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.
Posted By Tim in March, 2025
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate