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 |
3.33ct Red Sunstone, Oval, Translucent
11 x 9 mm (calibrated)
$ 24.13
3.15ct Violet Amethyst, Pear Shape, VVS
12.3 x 9.1 mm
$ 26.46
3.29ct Turquoise Fluorite, Oval, Transparent
9 x 7 mm (calibrated)
$ 15.79
3.40ct Multicolor Opal, Oval, Transparent
16.5 x 10.8 mm
$ 183.60
3.13ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 28.92
3.32ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 26.29
3.49ct Pink Tourmaline, Emerald Cut, VS
9.5 x 6.6 mm
$ 172.76
3.49ct Yellow Apatite, Oval, VS
11 x 9 mm (calibrated)
$ 138.20
3.25ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 33.89
3.12ct Yellow Apatite, Oval, VS
11 x 9 mm (calibrated)
$ 123.55
3.10ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 28.01
3.25ct Multicolor Fire Agate, Oval, Opaque
10.5 x 7.4 mm
$ 30.11
3.28ct Green Tourmaline, Emerald Cut, VVS-VS
22.8 x 4.2 mm
$ 181.85
3.07ct Pink Andesine Labradorite, Cushion, Translucent
11.4 x 8.2 mm
$ 46.05
3.08ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 24.40
3.14ct Green Agate, Flower Cut, Translucent
18.3 x 9 mm
$ 9.42
3.16ct Green Chrysoprase, Baguette, Translucent
9.9 x 7.5 mm
$ 31.60
3.05ct Yellow Citrine, Oval, VVS-VS
11.3 x 8.3 mm
$ 28.19
3.09ct Violet Amethyst, Square, VVS
9 x 9 mm (calibrated)
$ 29.66
3.04ct Red Andesine Labradorite, Oval, Transparent/Translucent
10 x 8 mm (calibrated)
$ 48.16
3.44ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 22.70
3.17ct Green Agate, Fancy, Translucent
19 x 9.1 mm
$ 10.46
3.30ct Black Onyx, Trillion, Opaque
9.9 x 9.4 mm
$ 3.96
3.32ct Pink Andesine Labradorite, Pear Shape, Transparent
12.5 x 8.2 mm
$ 49.80
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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 
Good selection prices are reasonable!
Overall Rating -> 10
Good. I ts very user friendly.
Overall Rating -> 10
easy site to navigate
Overall Rating -> 9 
Everything was good, the purchase was what I expected and what they show is what you get.
Overall Rating -> 10
I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.
Overall Rating -> 10
Love how easy the site is to use. Really love that the pictures are of actual product.
