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 |
3.43ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 28.81
3.35ct Violet Amethyst, Pear Shape, VVS
12.6 x 9.6 mm
$ 28.14
3.16ct Yellow Quartz, Flower Cut, Transparent
10 x 10 mm (calibrated)
$ 12.52
3.49ct White Moonstone, Oval, Translucent
11 x 9 mm (calibrated)
$ 46.07
3.31ct Green Agate, Oval, Translucent
10 x 9.4 mm
$ 4.33
3.28ct Yellow Citrine, Oval, VVS-VS
11.6 x 8.5 mm
$ 30.31
3.36ct Multicolor Fire Agate, Fancy, Translucent
11.5 x 10.7 mm
$ 35.22
3.04ct Multicolor Opal Triplet, Fancy, Opaque
17 x 8.3 mm
$ 91.20
3.43ct Red Almandine Garnet, Pear Shape, VS
12 x 8 mm (calibrated)
$ 34.30
3.23ct Yellow Citrine, Oval, VVS-VS
11.9 x 8.7 mm
$ 29.84
3.20ct Red Andesine Labradorite, Oval, Transparent/Translucent
10 x 8 mm (calibrated)
$ 50.69
3.34ct Green Sapphire, Oval, VVS-VS
9.7 x 7.4 mm
$ 2,213.22
3.48ct Brown Tiger'S Eye, Pear Shape, Opaque
10 x 10 mm (calibrated)
$ 5.42
3.04ct Pink Tourmaline, Emerald Cut, VS
12.4 x 5.7 mm
$ 251.71
3.09ct Multicolor Black Opal, Oval, Transparent
15.2 x 11.4 mm
$ 108.46
3.08ct Pink Morganite, Pear Shape, Transparent
12 x 8 mm (calibrated)
$ 40.66
3.42ct Green Sapphire, Oval, VS
9.4 x 8.6 mm
$ 1,026.00
3.00ct Yellow Sphene, Oval, Translucent
9.4 x 7.7 mm
$ 19.80
3.14ct Multicolor Labradorite, Marquise, Translucent
14 x 7 mm (calibrated)
$ 8.36
3.12ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 28.82
3.17ct Red Almandine Garnet, Pear Shape, VVS-VS
12 x 8 mm (calibrated)
$ 31.70
3.05ct Multicolor Opal Triplet, Fancy, Opaque
17.8 x 7.9 mm
$ 91.50
3.03ct Orange Sapphire, Oval, VS-SI
10 x 7.5 mm
$ 999.90
3.40ct Green Chrysoprase, Oval, Translucent
9 x 8.5 mm
$ 34.00
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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 -> 9 
Been using them for years! Very satisfied with the products.
Overall Rating -> 10 
All good
Overall Rating -> 9
Plan on purchasing on an ongoing basis. So far.....so good....
Overall Rating -> 10
Easy process.
Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
Overall Rating -> 10
Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.
