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Marquise Shape 18 x 9 mm calibrated gemstones | GemSelect

Marquise Shape 18x9 mm Gems Weight
Marquise Shape 18x9 mm Gems Size
Marquise Shape 18x9 mm Gems Clarity
Marquise Shape 18x9 mm Gems Price

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Gray Marquise Shape 18x9 mm Gems
Green Marquise Shape 18x9 mm Gems
Multicolor Marquise Shape 18x9 mm Gems
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Violet Marquise Shape 18x9 mm Gems
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6.39ct Green Amazonite, Marquise, Opaque

17.8 x 9.1 mm

$ 15.33

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6.13ct Violet Amethyst, Marquise, VS

17.6 x 9.1 mm

$ 39.18

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6.27ct Violet Amethyst, Marquise, VVS-VS

18.1 x 9.3 mm

$ 41.97

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6.84ct Green Amazonite, Marquise, Opaque

18.3 x 9.2 mm

$ 16.72

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5.79ct Gray Jadeite, Marquise, Translucent

17.9 x 9 mm

$ 25.38

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14.56ctw Green Amazonite, Marquise, Opaque

18.3 x 9.2 mm

$ 11.60

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6.53ct Violet Amethyst, Marquise, VS

18.1 x 9 mm

$ 50.08

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5.35ct Violet Amethyst, Marquise, VVS-VS

17.8 x 9 mm

$ 41.04

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6.44ct Violet Amethyst, Marquise, VS

17.8 x 9.3 mm

$ 49.39

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14.15ctw Green Amazonite, Marquise, Opaque

18.2 x 9.3 mm

$ 11.27

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5.79ct Violet Amethyst, Marquise, VS

17.8 x 8.8 mm

$ 44.41

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7.17ct Green Amazonite, Marquise, Opaque

17.9 x 9.1 mm

$ 17.20

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5.15ct Violet Amethyst, Marquise, VVS

17.6 x 9 mm

$ 39.50

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6.66ct Violet Amethyst, Marquise, VVS

18.2 x 9.2 mm

$ 44.58

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7.90ct Green Amazonite, Marquise, Opaque

18 x 9.1 mm

$ 19.31

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14.58ctw Green Amazonite, Marquise, Opaque

17.6 x 9.3 mm

$ 11.61

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6.90ct Multicolor Labradorite, Marquise, Translucent

18 x 9 mm (calibrated)

$ 15.26

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5.15ct Violet Amethyst, Marquise, VS-SI

17.6 x 9 mm

$ 39.50

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3.90ct Multicolor Ruby In Fuchsite, Marquise, Translucent

17.9 x 9.3 mm

$ 26.19

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3.85ct Multicolor Black Opal, Marquise, Opaque

18 x 9 mm (calibrated)

$ 112.17

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7.65ct Green Amazonite, Marquise, Opaque

18.1 x 9.3 mm

$ 16.68

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4.24ct Multicolor Ruby In Fuchsite, Marquise, Translucent

17.7 x 9.2 mm

$ 28.47

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4.90ct Gray Jadeite, Marquise, Translucent

18.7 x 8.8 mm

$ 16.10

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11.26ctw Multicolor Ruby In Fuchsite, Marquise, Translucent

17.6 x 9.1 mm

$ 83.15

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Why Buy Marquise Shape 18x9 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

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate
Enlarged Gemstone Image