3 Carat Loose Gemstones
Browse our selection of natural 3 carat gemstones, perfect for fine jewelry and investment pieces.
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Bi-color 3 ct Gemstones
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Black 3 ct Gemstones
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Blue 3 ct Gemstones
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Brown 3 ct Gemstones
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Golden 3 ct Gemstones
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Gray
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Green 3 ct Gemstones
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Multicolor 3 ct Gemstones
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Orange 3 ct Gemstones
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Pink 3 ct Gemstones
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Purple 3 ct Gemstones
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Red 3 ct Gemstones
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Turquoise 3 ct Gemstones
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Violet 3 ct Gemstones
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White 3 ct Gemstones
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Yellow 3 ct Gemstones
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
3.46ct Multicolor Agate, Round, Opaque
8 mm (calibrated)
$ 5.86
3.42ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 21.36
3.39ct Yellow Citrine, Baguette, VS
11.9 x 6.1 mm
$ 26.00
3.20ct Yellow Sphene, Oval, Translucent
8.6 x 7.5 mm
$ 21.03
3.40ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 20.78
3.10ct Red Pyrope Garnet, Fancy, Transparent
11 x 9 mm (calibrated)
$ 6.79
3.28ct White Topaz, Oval, VS
10 x 8 mm (calibrated)
$ 17.97
3.22ct Pink Andesine Labradorite, Cushion, Transparent
13 x 7.8 mm
$ 40.09
3.07ct Orange Pyrope Garnet, Fancy, Translucent
13.9 x 8.5 mm
$ 7.70
3.05ct Violet Amethyst, Trillion, VVS-VS
10.4 x 10 mm
$ 21.26
3.32ct White Rainbow Moonstone, Oval, Transparent
11 x 9 mm (calibrated)
$ 56.51
3.01ct Green Agate, Pear Shape, Translucent
11.4 x 9.6 mm
$ 6.59
3.35ct Green Emerald, Emerald Cut, SI
9 x 9 mm (calibrated)
$ 3,198.54
3.18ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 19.43
3.08ct Pink Morganite, Pear Shape, Transparent
10.8 x 8 mm
$ 33.75
3.09ct Violet Amethyst, Oval, Transparent
10 x 8 mm (calibrated)
$ 18.47
3.15ct Pink Strawberry Quartz, Oval, Transparent
11 x 8.6 mm
$ 23.62
3.41ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 25.58
3.28ct Green Fluorite, Marquise, Transparent
14 x 7 mm (calibrated)
$ 13.50
3.13ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 21.82
3.46ct Violet Amethyst, Pear Shape, VVS-VS
14 x 10 mm (calibrated)
$ 25.13
3.04ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 21.20
3.03ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 19.92
3.01ct Blue Kyanite, Oval, SI
10 x 7.6 mm
$ 74.95
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Why Buy 3 Ct Gemstones 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
Natural 3 Carat Gemstones
Our 3 carat gemstones are 100% natural and carefully selected for quality, color, and clarity, making them ideal for standout jewelry designs.
3 Carat Loose Gemstones for Sale
Explore a wide range of 3 carat loose gemstones available in popular varieties such as sapphire, ruby, tourmaline, and more, all ready for custom settings.
Best Uses for 3 Carat Gems
3 carat gems are ideal for statement rings, pendants, and high-end jewelry pieces, offering a noticeable size without becoming impractical for daily wear.
Faceted and Cabochon Options
Choose from faceted 3ct gemstones for brilliance and sparkle or cabochon cuts for smooth surfaces and unique visual appeal.
Color Variety in 3 Carat Stones
Our collection includes gemstones in a wide spectrum of colors, from vivid blues and reds to soft pastels and rare color-change varieties.
Calibrated 3 Carat Gemstones
Find calibrated stones that fit standard jewelry settings, helping jewelers and designers save time while ensuring precise results.
Investment-Grade Gemstones
Many 3 carat gemstones offer excellent value for collectors, combining desirable size with quality characteristics that can appreciate over time.
Wholesale 3 Carat Gemstones
We offer competitive pricing on bulk purchases of 3ct gemstones, ideal for jewelers, designers, and resellers seeking consistent supply.
Learn more about gemstone properties, grading, and selection on our Gemstone Information Page.
FAQs
Is a 3 carat gemstone considered large?
Yes, a 3 carat gemstone is considered a medium-to-large size, making it ideal for statement jewelry while still being wearable daily.
Which gemstones look best at 3 carats?
Sapphires, rubies, aquamarines, and tourmalines are popular choices, as their color and clarity are well showcased at 3 carats.
Are all 3 carat gemstones the same size?
No, size varies depending on the gemstone type and density. Two stones with the same carat weight can have different dimensions.
Are your 3 carat gemstones natural?
Yes, all gemstones are natural, with any treatments clearly disclosed to ensure full transparency.
Can I use a 3 carat gemstone for an engagement ring?
Absolutely, 3 carat gemstones are a popular choice for engagement rings, offering impressive size and visual impact.
Do you offer calibrated 3ct gemstones?
Yes, we stock calibrated sizes suitable for standard jewelry settings, making them easy to mount.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
hassle free experience.
Overall Rating -> 10
I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.
Overall Rating -> 10
The website was very easy to use.
Overall Rating -> 10
I was able to find what I've been looking for.
Overall Rating -> 10
Over pretty well experience the your website no complaints about it very easy reliable service provided
Overall Rating -> 10
No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!
