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 Violet Amethyst, Pear Shape, VVS-VS
13 x 9 mm (calibrated)
$ 26.54
3.01ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 20.98
3.22ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 22.45
3.49ct Green Agate, Oval, Translucent
9.9 x 8.8 mm
$ 3.79
3.23ct Orange Sapphire, Oval, SI
8.6 x 7.5 mm
$ 884.70
3.14ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 20.63
3.49ct Yellow Citrine, Square, VVS-VS
9 x 9 mm (calibrated)
$ 19.12
3.46ct Black Star Diopside, Round, Opaque
9 mm (calibrated)
$ 17.23
3.38ct Green Chrysoprase, Baguette, Translucent
9.6 x 7.6 mm
$ 28.05
3.08ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 21.47
3.42ct Green Sapphire, Oval, VS
9.4 x 8.6 mm
$ 851.58
3.11ct Green Emerald, Emerald Cut, SI
10 x 8 mm (calibrated)
$ 774.39
3.16ct Blue Topaz, Marquise, VVS
15 x 6.7 mm
$ 24.24
3.11ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 21.68
3.43ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 25.73
3.40ct Yellow Citrine, Emerald Cut, Transparent
12 x 10 mm (calibrated)
$ 26.08
3.36ct Green Agate, Oval, Translucent
9.8 x 8.8 mm
$ 3.64
3.48ct Brown Tiger'S Eye, Pear Shape, Opaque
10 x 10 mm (calibrated)
$ 4.50
3.10ct Brown Smoky Quartz, Marquise, VVS
18.1 x 7.1 mm
$ 18.53
3.05ct Red Andesine Labradorite, Oval, Transparent/Translucent
10 x 8 mm (calibrated)
$ 33.42
3.04ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 22.78
3.41ct Multicolor Labradorite, Baguette, Translucent
9 x 7 mm (calibrated)
$ 4.69
3.24ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 22.59
3.04ct Yellow Citrine, Cushion, VVS-VS
11.5 x 8.3 mm
$ 23.31
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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 
Found a rock that met my need. Bought it!
Overall Rating -> 10
Love how easy the site is to use. Really love that the pictures are of actual product.
Overall Rating -> 9 
The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.
Overall Rating -> 10
Easy and functional
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!
Overall Rating -> 10
I loved it! Extensive inventory, great prices, I definitely will be buying from here again!
