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 |
3.19ct Red Almandine Garnet, Oval, VS
10.5 x 8.4 mm
$ 111.20
3.04ct Pink Kunzite, Oval, VVS
9 x 6 mm (calibrated)
$ 75.70
3.26ct Multicolor Labradorite, Round, Translucent
10 mm (calibrated)
$ 7.92
3.40ct Multicolor Opal Triplet, Fancy, Opaque
17.4 x 8.7 mm
$ 84.66
3.40ct Orange Sunstone, Oval, Translucent
11 x 9 mm (calibrated)
$ 52.15
3.46ct Yellow Citrine, Emerald Cut, VVS
11 x 9 mm (calibrated)
$ 26.54
3.40ct Yellow Citrine, Emerald Cut, Transparent
12 x 10 mm (calibrated)
$ 26.08
3.29ct Purple Kunzite, Emerald Cut, VVS-VS
8.1 x 6.4 mm
$ 81.92
3.31ct Yellow Citrine, Square, VS
9 x 9 mm (calibrated)
$ 25.39
3.16ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 23.67
3.05ct Red Ruby, Oval, VS-SI
9 x 7 mm (calibrated)
$ 151.89
3.47ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 26.03
3.00ct Multicolor Black Opal, Trillion, Transparent
11.9 x 10.9 mm
$ 87.40
3.48ct Brown Tiger'S Eye, Pear Shape, Opaque
10 x 10 mm (calibrated)
$ 4.50
3.31ct Orange Andesine Labradorite, Pear Shape, Transparent
14.2 x 8 mm
$ 41.21
3.40ct Yellow Quartz, Oval, Transparent
10.8 x 8.4 mm
$ 3.99
3.05ct Purple Ruby, Fancy, Opaque
13.7 x 9.6 mm
$ 60.76
3.20ct Multicolor Agate, Round, Opaque
9 mm (calibrated)
$ 3.04
3.49ct Green Agate, Oval, Translucent
9.9 x 8.8 mm
$ 3.79
3.05ct Green Agate, Oval, Translucent
8.9 x 8.2 mm
$ 5.01
3.35ct Black Onyx, Trillion, Opaque
9.9 x 9.3 mm
$ 3.34
3.23ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 22.52
3.38ct Multicolor Opal Triplet, Trillion, Opaque
13.5 x 10.8 mm
$ 84.16
3.34ct Turquoise Fluorite, Oval, Transparent
9.5 x 7.6 mm
$ 12.55
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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 
It was great!
Overall Rating -> 8 
It was a good interaction I got a good gemstone for cheap
Overall Rating -> 10 
The website was very easy to use.
Overall Rating -> 10
On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc
Overall Rating -> 10
Enjoy viewing the selections. Excellent product
Overall Rating -> 9
Ita's a pretty good and simple way to find gems that youa're looking for amazing selection
