Calibrated Marquise Cut Gemstones in Size 12x6 mm
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Bi-color
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Black
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Blue Marquise Shape 12x6 mm Gems
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Brown Marquise Shape 12x6 mm Gems
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Golden
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Gray
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Green
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Multicolor Marquise Shape 12x6 mm Gems
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Orange
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Pink
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Purple
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Red Marquise Shape 12x6 mm Gems
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Turquoise
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Violet Marquise Shape 12x6 mm Gems
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White Marquise Shape 12x6 mm Gems
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Yellow Marquise Shape 12x6 mm Gems
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
1.64ct Violet Amethyst, Marquise, VS
12.1 x 6.1 mm
$ 12.58
2.09ct Multicolor Labradorite, Marquise, Translucent
12 x 6 mm (calibrated)
$ 4.62
2.37ct Blue Topaz, Marquise, VVS
12 x 6.1 mm
$ 12.99
3.88ctw Red Pyrope Garnet, Marquise, VVS-VS
12.1 x 5.9 mm
$ 42.64
1.43ct Violet Amethyst, Marquise, VS
12 x 6 mm
$ 10.96
7.73ctw Red Pyrope Garnet, Marquise, VVS-VS
12 x 6 mm (calibrated)
$ 69.52
1.42ct Violet Amethyst, Marquise, VS
11.7 x 6 mm
$ 10.89
3.80ctw Red Pyrope Garnet, Marquise, VVS-VS
12.1 x 6 mm
$ 33.31
1.88ct Red Almandine Garnet, Marquise, VVS
12 x 6 mm (calibrated)
$ 70.22
3.75ctw Red Pyrope Garnet, Marquise, VS
12 x 6 mm
$ 32.87
4.76ctw Multicolor Labradorite, Marquise, Translucent
12 x 6 mm (calibrated)
$ 10.52
4.38ctw Multicolor Labradorite, Marquise, Translucent
12 x 6 mm (calibrated)
$ 9.68
4.21ctw Red Pyrope Garnet, Marquise, VVS-VS
12.1 x 6 mm
$ 23.07
4.82ctw Blue Topaz, Marquise, VVS-VS
12.1 x 6.1 mm
$ 26.40
1.82ct Violet Amethyst, Marquise, VS
11.8 x 6.1 mm
$ 13.95
1.31ct Violet Amethyst, Marquise, VS-SI
12.2 x 5.9 mm
$ 10.05
4.40ctw Red Pyrope Garnet, Marquise, VVS-VS
12 x 6.1 mm
$ 38.56
3.47ctw Red Pyrope Garnet, Marquise, VVS-VS
12.1 x 6 mm
$ 26.61
3.99ctw Red Pyrope Garnet, Marquise, VVS-VS
12 x 6 mm
$ 39.47
4.38ctw Blue Topaz, Marquise, VVS-VS
12.1 x 6 mm
$ 24.00
1.94ct Violet Amethyst, Marquise, VS
11.8 x 6.1 mm
$ 14.88
2.05ct Blue Topaz, Marquise, VVS
12 x 6 mm
$ 11.24
1.01ct Multicolor Opal, Marquise, Transparent
12.2 x 6 mm
$ 38.74
1.99ct Violet Amethyst, Marquise, VS
12.1 x 6 mm
$ 15.26
Why Buy Marquise Shape 12x6 Mm Gems from GemSelect?
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- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!
Overall Rating -> 9 
The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.
Overall Rating -> 9
Will know more once order received
Overall Rating -> 8 
It was fine
Overall Rating -> 10
GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!
Overall Rating -> 10
The website was very easy to use.
