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Calibrated Marquise Cut Gemstones in Size 12x6 mm

Marquise Shape 12x6 mm Gems Weight
Marquise Shape 12x6 mm Gems Size
Marquise Shape 12x6 mm Gems Clarity
Marquise Shape 12x6 mm Gems Price
Marquise Shape 12x6 mm Gems Treatment

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Marquise Shape 12x6 mm Gems
Brown Marquise Shape 12x6 mm Gems
Golden
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
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2.09ct Red Almandine Garnet, Marquise, VS

12 x 6 mm (calibrated)

$ 78.06

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2.34ct Multicolor Labradorite, Marquise, Translucent

12 x 6 mm (calibrated)

$ 5.17

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2.81ct Blue Topaz, Marquise, VVS

12.1 x 6.2 mm

$ 15.40

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2.15ct Multicolor Labradorite, Marquise, Translucent

12 x 6 mm (calibrated)

$ 4.75

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1.57ct Violet Amethyst, Marquise, VS-SI

12 x 6.2 mm

$ 12.04

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1.37ct Violet Amethyst, Marquise, VS

12 x 6 mm

$ 10.51

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4.45ctw Blue Topaz, Marquise, VVS-VS

12.1 x 6.1 mm

$ 24.39

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1.79ct Yellow Sapphire, Marquise, VS-SI

12 x 6 mm (calibrated)

$ 249.60

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2.08ct Red Almandine Garnet, Marquise, VVS

12 x 6 mm (calibrated)

$ 77.69

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4.28ctw Red Pyrope Garnet, Marquise, VVS-VS

11.9 x 6.1 mm

$ 37.51

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4.72ctw Multicolor Labradorite, Marquise, Translucent

12 x 6 mm (calibrated)

$ 10.44

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2.56ct Blue Topaz, Marquise, VVS

12.1 x 6.1 mm

$ 14.03

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3.52ctw Red Pyrope Garnet, Marquise, VVS-VS

12 x 6 mm

$ 34.83

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2.62ct Multicolor Labradorite, Marquise, Translucent

12 x 6 mm (calibrated)

$ 5.79

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4.36ctw Blue Topaz, Marquise, VVS-VS

11.9 x 6 mm

$ 23.89

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2.37ct Multicolor Labradorite, Marquise, Translucent

12 x 6 mm (calibrated)

$ 5.24

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3.72ctw Red Pyrope Garnet, Marquise, VVS-VS

11.9 x 5.9 mm

$ 32.61

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1.82ct Violet Amethyst, Marquise, VS

12.1 x 6 mm

$ 11.96

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3.15ctw Red Pyrope Garnet, Marquise, VVS-VS

12 x 6 mm

$ 31.16

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1.84ct Violet Amethyst, Marquise, VS

12.1 x 6.1 mm

$ 14.11

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5.12ctw Multicolor Labradorite, Marquise, Translucent

12 x 6 mm (calibrated)

$ 11.32

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1.76ct Red Pyrope Garnet, Marquise, VVS-VS

12.1 x 6.1 mm

$ 19.28

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4.28ctw Red Pyrope Garnet, Marquise, VVS-VS

12.1 x 5.9 mm

$ 47.03

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4.20ctw Red Pyrope Garnet, Marquise, VVS-VS

12.1 x 6 mm

$ 41.55

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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 -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate
Enlarged Gemstone Image