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 |
3.18ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 26.71
3.03ct Pink Morganite, Round, Transparent
9.5 mm (calibrated)
$ 41.95
3.19ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 26.80
3.02ct Pink Andesine Labradorite, Pear Shape, Transparent
10.8 x 9.8 mm
$ 45.30
3.25ct Yellow Citrine, Oval, VVS-VS
13 x 9 mm (calibrated)
$ 30.04
3.16ct Red Andesine Labradorite, Oval, Translucent
11 x 9 mm (calibrated)
$ 50.47
3.23ct Blue Topaz, Square, VVS
8 x 8 mm (calibrated)
$ 27.48
3.18ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 26.71
3.30ct Green Agate, Flower Cut, Translucent
18.6 x 8.8 mm
$ 10.90
3.41ct Orange Sunstone, Round, Translucent
10 mm (calibrated)
$ 23.94
3.19ct White Topaz, Oval, VVS-VS
10 x 8 mm (calibrated)
$ 21.06
3.30ct Green Agate, Flower Cut, Translucent
17.6 x 8.2 mm
$ 10.90
3.01ct Green Malachite, Oval, Opaque
11.1 x 7.8 mm
$ 7.22
3.11ct White Rainbow Moonstone, Oval, Transparent
11 x 9 mm (calibrated)
$ 63.78
3.12ct Black Star Diopside, Baguette, Opaque
8 x 6 mm (calibrated)
$ 18.72
3.08ct Black Star Diopside, Oval, Opaque
10 x 8 mm (calibrated)
$ 18.48
3.40ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 22.44
3.24ct Red Star Ruby, Oval, Opaque
8.9 x 7.3 mm
$ 62.21
3.41ct Green Apatite, Emerald Cut, VS
9 x 9 mm (calibrated)
$ 215.60
3.16ct Brown Smoky Quartz, Oval, VVS
11.6 x 9 mm
$ 16.68
3.19ct Green Agate, Oval, Translucent
10.2 x 8.6 mm
$ 3.48
3.32ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 27.89
3.37ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 28.31
3.43ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 27.17
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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 
hassle free experience.
Overall Rating -> 9 
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Overall Rating -> 10
GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'
Overall Rating -> 10
I love the products. I've bought them as gifts and people love my gifts
Overall Rating -> 10
Very good place to buy gemstones
Overall Rating -> 10
Good. I ts very user friendly.
