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 |
3.21ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 26.96
3.16ct Yellow Citrine, Square, VS
9 x 9 mm (calibrated)
$ 20.86
3.47ct Violet Amethyst, Pear Shape, VVS
13 x 9 mm (calibrated)
$ 32.06
3.02ct White Zircon, Oval, VVS-VS
9.4 x 7.3 mm
$ 98.50
3.04ct Yellow Andesine Labradorite, Oval, Transparent
10 x 8 mm (calibrated)
$ 80.26
3.07ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 24.31
3.44ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 25.34
3.06ct White Topaz, Oval, VVS-VS
10 x 8 mm (calibrated)
$ 20.20
3.48ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 31.44
3.22ct Multicolor Opal Triplet, Fancy, Opaque
15.6 x 9.1 mm
$ 96.60
3.09ct Yellow Cat'S Eye Apatite, Oval, Translucent
8.1 x 7.4 mm
$ 28.55
3.17ct Yellow Citrine, Emerald Cut, VVS
14 x 7.1 mm
$ 26.63
3.20ct Red Almandine Garnet, Pear Shape, VVS-VS
12 x 8 mm (calibrated)
$ 32.00
3.16ct Multicolor Boulder Opal, Cushion, Opaque
9.7 x 7.6 mm
$ 15.80
3.45ct Green Prehnite, Oval, Transparent/Translucent
9.5 x 7.4 mm
$ 26.57
3.31ct Multicolor Labradorite, Marquise, Translucent
14 x 7 mm (calibrated)
$ 8.82
3.01ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 28.90
3.10ct Blue Topaz, Emerald Cut, VVS
8 x 8 mm (calibrated)
$ 29.02
3.09ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 32.22
3.41ct Multicolor Black Opal, Oval, Opaque
15.1 x 10.7 mm
$ 119.69
3.07ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 29.47
3.24ct Green Agate, Flower Cut, Translucent
20 x 8.9 mm
$ 10.69
3.09ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 27.90
3.10ct Turquoise Grandidierite, Pear Shape, VS-SI
12.5 x 9.4 mm
$ 163.68
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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 
It was easy to navigate
Overall Rating -> 10
A pleasant experience and many choices to choose from
Overall Rating -> 10
I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.
Overall Rating -> 8 
The website was easy to use and there were a lot of good options, I was satisfied.
Overall Rating -> 9 
If you have motion picture, then I will be more satisfied with.
Overall Rating -> 10
good navigation and simple interface.
