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 |
3.41ct Pink Kunzite, Emerald Cut, VVS
8.3 x 6.6 mm
$ 90.01
3.04ct Green Emerald, Pear Shape, SI
12.6 x 8.4 mm
$ 2,897.65
3.16ct Multicolor Opal Triplet, Fancy, Opaque
17 x 8.3 mm
$ 78.68
3.07ct Green Prehnite, Oval, Transparent
10.7 x 7.6 mm
$ 9.08
3.37ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 23.50
3.40ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 18.63
3.48ct Brown Tiger'S Eye, Pear Shape, Opaque
10 x 10 mm (calibrated)
$ 4.50
3.09ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 23.70
3.22ct Yellow Apatite, Oval, VS
10.8 x 8 mm
$ 105.83
3.01ct Blue Topaz, Heart, VVS
9 x 9 mm (calibrated)
$ 21.43
3.12ct Yellow Apatite, Oval, VS
11 x 9 mm (calibrated)
$ 102.55
3.36ct Pink Tourmaline, Emerald Cut, VS-SI
10.5 x 6.9 mm
$ 230.91
3.22ct Yellow Quartz, Flower Cut, Transparent
11 x 11 mm (calibrated)
$ 10.59
3.36ct Multicolor Fire Agate, Oval, Opaque
10.5 x 7.5 mm
$ 28.45
3.49ct Green Agate, Fancy, Translucent
18.5 x 9.3 mm
$ 9.56
3.04ct Pink Strawberry Quartz, Round, Translucent
9 mm (calibrated)
$ 18.58
3.26ct Multicolor Labradorite, Round, Translucent
10 mm (calibrated)
$ 7.92
3.36ct Yellow Apatite, Emerald Cut, VS
9.4 x 8.9 mm
$ 173.01
3.11ct Multicolor Labradorite, Baguette, Translucent
9 x 7 mm (calibrated)
$ 4.27
3.35ct Orange Andesine Labradorite, Oval, Transparent
11.7 x 8.4 mm
$ 41.71
3.25ct Multicolor Labradorite, Baguette, Translucent
9 x 7 mm (calibrated)
$ 4.47
3.13ct Blue Star Sapphire, Oval, Opaque
9 x 7 mm (calibrated)
$ 65.16
3.23ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 25.74
3.20ct Green Malachite, Oval, Opaque
9 x 7 mm (calibrated)
$ 6.37
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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 
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Overall Rating -> 10
Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways
Overall Rating -> 10
I feel Gemselect is a trustworthy company to buy from
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Overall Rating -> 10
I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.
