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 |
3.26ct Pink Kunzite, Pear Shape, VS
11.7 x 6.6 mm
$ 89.71
3.39ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 23.64
3.17ct Multicolor Mystic Quartz, Pear Shape, VS
12 x 8 mm (calibrated)
$ 9.47
3.15ct Green Agate, Oval, Translucent
11.1 x 8.4 mm
$ 3.42
3.28ct Violet Amethyst, Fancy, VS-SI
10 x 10 mm (calibrated)
$ 26.14
3.04ct Red Almandine Garnet, Pear Shape, VVS-VS
12 x 8 mm (calibrated)
$ 25.23
3.21ct Violet Amethyst, Oval, Transparent
11 x 9 mm (calibrated)
$ 19.18
3.12ct Brown Tiger'S Eye, Oval, Opaque
10 x 8 mm (calibrated)
$ 3.10
3.45ct Pink Rose Quartz, Emerald Cut, Transparent
10 x 10 mm (calibrated)
$ 18.91
3.28ct Yellow Citrine, Baguette, VVS-VS
12 x 6.1 mm
$ 25.16
3.33ct Green Agate, Oval, Translucent
10.1 x 8.7 mm
$ 3.62
3.07ct Yellow Citrine, Cushion, VVS-VS
12.6 x 8.2 mm
$ 23.55
3.05ct Brown Tiger'S Eye, Oval, Opaque
10 x 8 mm (calibrated)
$ 3.04
3.43ct Violet Amethyst, Pear Shape, VS
13 x 9 mm (calibrated)
$ 26.30
3.01ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 26.05
3.34ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 25.05
3.25ct Black Star Sapphire, Oval, Opaque
10.6 x 8 mm
$ 48.56
3.40ct Blue Topaz, Marquise, VVS-VS
14.8 x 7 mm
$ 26.08
3.01ct Red Zircon, Oval, VVS-VS
8.9 x 6.7 mm
$ 154.04
3.05ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 24.30
3.21ct Yellow Citrine, Cushion, VVS-VS
12 x 8.4 mm
$ 24.62
3.29ct Blue Topaz, Emerald Cut, VVS-VS
8 x 8 mm (calibrated)
$ 25.56
3.14ct Green Prehnite, Pear Shape, Transparent/Translucent
8.4 x 7.8 mm
$ 7.82
3.42ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 22.48
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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 
I have been very happy with my prior purchases and enjoy the website experience.
Overall Rating -> 9 
It was fine . Wish there had been more round stones to select from
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
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Overall Rating -> 10
Easy and good price
Overall Rating -> 8 
The website was easy to use and there were a lot of good options, I was satisfied.
