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 |
4.51ctw Multicolor Labradorite, Marquise, Translucent
12 x 6 mm (calibrated)
$ 9.97
3.93ctw Red Pyrope Garnet, Marquise, VVS-VS
12.2 x 6.1 mm
$ 34.45
3.83ctw Red Pyrope Garnet, Marquise, VS
12.1 x 6 mm
$ 33.57
4.36ctw Red Pyrope Garnet, Marquise, VVS-VS
12 x 6.1 mm
$ 38.21
4.31ctw Red Pyrope Garnet, Marquise, VVS
12 x 6.1 mm
$ 37.78
4.09ctw Red Pyrope Garnet, Marquise, VVS
12 x 5.8 mm
$ 35.85
2.51ct Multicolor Labradorite, Marquise, Translucent
12 x 6 mm (calibrated)
$ 5.54
1.77ct Violet Amethyst, Marquise, VS
12 x 6.1 mm
$ 11.64
3.01ctw Red Pyrope Garnet, Marquise, VVS-VS
12 x 6.2 mm
$ 33.08
3.77ctw Red Pyrope Garnet, Marquise, VVS-VS
12.1 x 6 mm
$ 20.66
1.42ct Multicolor Opal, Marquise, Translucent
11.9 x 5.9 mm
$ 49.50
1.48ct Violet Amethyst, Marquise, VS
12 x 5.9 mm
$ 9.73
1.69ct Violet Amethyst, Marquise, VS
12 x 6 mm
$ 12.96
1.39ct Violet Amethyst, Marquise, VS
12.1 x 5.8 mm
$ 9.69
3.60ctw Red Pyrope Garnet, Marquise, VVS-VS
12.2 x 6 mm
$ 63.10
1.70ct Violet Amethyst, Marquise, VS
12 x 6 mm
$ 11.17
1.62ct Violet Amethyst, Marquise, VS
11.9 x 6 mm
$ 12.42
1.84ct Red Pyrope Garnet, Marquise, VVS-VS
11.8 x 6 mm
$ 18.21
3.85ctw Red Pyrope Garnet, Marquise, VVS-VS
12 x 6 mm
$ 33.75
4.33ctw Red Pyrope Garnet, Marquise, VVS-VS
11.8 x 6 mm
$ 37.95
3.55ctw Red Pyrope Garnet, Marquise, VVS-VS
11.9 x 6 mm
$ 39.01
2.13ct Red Almandine Garnet, Marquise, VVS
12 x 6 mm (calibrated)
$ 79.56
2.38ct Multicolor Labradorite, Marquise, Translucent
12 x 6 mm (calibrated)
$ 5.26
3.70ctw Red Pyrope Garnet, Marquise, VVS-VS
12.1 x 6.1 mm
$ 32.43
Why Buy Marquise Shape 12x6 Mm Gems from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
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- 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 
Had a great experience and the prices are great
Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Overall Rating -> 10
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Overall Rating -> 10
Great prices!!! High quality gemstones.
Overall Rating -> 10
I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
Overall Rating -> 9 
Very easy to navigate with a great selection.
