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 |
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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
- 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 ![]()
good navigation and simple interface.
Posted By Dave in April, 2026
Source: Bizrate
Overall Rating -> 10 ![]()
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Posted By Tommyp in November, 2025
Source: Bizrate
Overall Rating -> 10 ![]()
Very food
Posted By Keeto in July, 2025
Source: Bizrate
Overall Rating -> 10 ![]()
The website was very easy to use.
Posted By Garnet in January, 2026
Source: Bizrate
Overall Rating -> 9 ![]()
If you have motion picture, then I will be more satisfied with.
Posted By Ray in November, 2025
Source: Bizrate
Overall Rating -> 10 ![]()
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate



