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 Blue Topaz, Marquise, VVS
15 x 7.2 mm
$ 31.97
3.27ct White Zircon, Oval, VVS-VS
8.8 x 6.5 mm
$ 93.10
3.13ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 28.92
3.13ct Violet Amethyst, Pear Shape, VS
13 x 9 mm (calibrated)
$ 28.92
3.22ct Multicolor Labradorite, Baguette, Translucent
9 x 7 mm (calibrated)
$ 5.33
3.49ct Green Agate, Fancy, Translucent
18.5 x 9.3 mm
$ 11.52
3.10ct Yellow Citrine, Cushion, VVS-VS
11.3 x 8 mm
$ 28.64
3.21ct Yellow Citrine, Oval, VVS
11.9 x 8.8 mm
$ 23.44
3.49ct Turquoise Fluorite, Pear Shape, Transparent
11 x 8.4 mm
$ 17.93
3.35ct Green Prehnite, Pear Shape, Transparent
10 x 8 mm (calibrated)
$ 18.28
3.46ct Yellow Citrine, Emerald Cut, VVS
11 x 9 mm (calibrated)
$ 31.97
3.16ct Red Almandine Garnet, Pear Shape, VVS-VS
12 x 8 mm (calibrated)
$ 31.60
3.29ct Blue Topaz, Emerald Cut, VVS-VS
8 x 8 mm (calibrated)
$ 30.79
3.08ct Green Tourmaline, Emerald Cut, VVS-VS
20.7 x 4 mm
$ 166.32
3.23ct Blue Sapphire, Cushion, VVS-VS
8.5 x 8.8 mm
$ 3,876.00
3.02ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 28.99
3.42ct Yellow Citrine, Oval, VS
12 x 10 mm (calibrated)
$ 22.57
3.46ct Blue Chalcedony, Oval, Transparent
11 x 9 mm (calibrated)
$ 8.30
3.21ct White Zircon, Oval, VS
8.9 x 6.7 mm
$ 91.39
3.07ct Violet Amethyst, Fancy, VS
9 x 9 mm (calibrated)
$ 29.47
3.22ct Red Almandine Garnet, Pear Shape, VVS-VS
12 x 8 mm (calibrated)
$ 32.20
3.26ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 27.38
3.06ct Yellow Citrine, Square, VS
9 x 9 mm (calibrated)
$ 24.24
3.29ct Pink Cat'S Eye Tourmaline, Oval, Translucent
8.1 x 7.5 mm
$ 592.20
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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 
A pleasant experience and many choices to choose from
Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
Overall Rating -> 10
Web site is very simple to navigate Selection is terrific
Overall Rating -> 9 
Will know more once order received
Overall Rating -> 10
So far So good
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
