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 |
3.24ct Green Agate, Flower Cut, Translucent
20 x 8.9 mm
$ 8.87
3.49ct Multicolor Opal Triplet, Fancy, Opaque
17.3 x 8.8 mm
$ 86.90
3.41ct Yellow Cat'S Eye Apatite, Round, Translucent
8 mm (calibrated)
$ 23.77
3.19ct Orange Sunstone, Round, Translucent
10 mm (calibrated)
$ 18.59
3.35ct Multicolor Ammolite, Pear Shape, Opaque
11.8 x 8.8 mm
$ 66.73
3.19ct Orange Sunstone, Oval, Transparent
11 x 9 mm (calibrated)
$ 48.94
3.45ct Pink Kunzite, Cushion, VVS
8.5 x 8.1 mm
$ 94.94
3.34ct Green Prehnite, Oval, Transparent
10.5 x 9 mm
$ 9.88
3.40ct White Topaz, Round, VVS-VS
8.5 mm (calibrated)
$ 26.08
3.27ct White Zircon, Oval, VVS-VS
8.8 x 6.5 mm
$ 77.27
3.05ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 15.40
3.47ct Green Tourmaline, Oval, VVS-VS
8.7 x 10 mm
$ 733.74
3.15ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 25.10
3.30ct Multicolor Opal Triplet, Fancy, Opaque
17.1 x 8.2 mm
$ 82.17
3.16ct Violet Amethyst, Round, VVS-VS
10 mm (calibrated)
$ 24.24
3.47ct Blue Topaz, Flower Cut, Transparent
9.4 x 9.4 mm
$ 37.86
3.23ct Yellow Citrine, Oval, VVS-VS
11.9 x 8.7 mm
$ 24.77
3.04ct Brown Tiger'S Eye, Oval, Opaque
10.4 x 8.4 mm
$ 3.03
3.17ct Green Prehnite, Oval, Transparent
9.8 x 8.4 mm
$ 18.53
3.02ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 24.06
3.29ct Blue Zircon, Round, VS
8 mm (calibrated)
$ 356.85
3.22ct Multicolor Opal Triplet, Fancy, Opaque
16.9 x 8.4 mm
$ 80.18
3.19ct Red Star Ruby, Oval, Opaque
9.5 x 6.9 mm
$ 50.84
3.30ct Yellow Apatite, Pear Shape, VS-SI
14.2 x 8 mm
$ 108.46
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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 
All good
Overall Rating -> 10
The stones are very nice.
Overall Rating -> 7 
easy interface for a pricless buy
Overall Rating -> 10
Filters need to be improved but rest of website is great
Overall Rating -> 10
Easy to use website
Overall Rating -> 9 
I think therea's no problem
