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 |
3.00ct Blue Chalcedony, Oval, Transparent
10 x 8 mm (calibrated)
$ 5.98
3.42ct Blue Chalcedony, Oval, Transparent
11 x 9 mm (calibrated)
$ 6.81
3.49ct Blue Topaz, Heart, VVS
10 x 10 mm (calibrated)
$ 24.85
3.36ct Multicolor Labradorite, Baguette, Translucent
9 x 7 mm (calibrated)
$ 4.62
3.44ct Green Malachite, Oval, Opaque
9.5 x 6.9 mm
$ 6.86
3.14ct Blue Topaz, Emerald Cut, VVS
8 x 8 mm (calibrated)
$ 24.39
3.10ct Yellow Citrine, Oval, VVS-VS
12 x 8.7 mm
$ 23.77
3.34ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.90
3.28ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 22.87
3.01ct Yellow Sphene, Oval, Transparent
9.7 x 7.7 mm
$ 14.99
3.32ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 23.15
3.06ct Red Andesine Labradorite, Oval, Transparent/Translucent
10 x 8 mm (calibrated)
$ 40.23
3.22ct Pink Kunzite, Cushion, VS
8 x 8 mm (calibrated)
$ 80.18
3.16ct Yellow Citrine, Oval, VVS-VS
12 x 10 mm (calibrated)
$ 24.24
3.41ct Orange Sunstone, Round, Translucent
10 mm (calibrated)
$ 19.87
3.24ct Green Agate, Flower Cut, Translucent
18.4 x 8.8 mm
$ 8.87
3.17ct White Zircon, Oval, VS
9.1 x 6.7 mm
$ 62.43
3.24ct Purple Kunzite, Cushion, VS
8 x 8 mm (calibrated)
$ 89.16
3.39ct Orange Andesine Labradorite, Cushion, Transparent
11 x 9 mm (calibrated)
$ 42.21
3.04ct Yellow Citrine, Cushion, VVS-VS
11.5 x 8.3 mm
$ 23.31
3.19ct Green Tourmaline, Emerald Cut, VS
21.8 x 4.2 mm
$ 104.85
3.43ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 23.91
3.16ct Green Malachite, Oval, Opaque
9 x 7 mm (calibrated)
$ 2.42
3.30ct Purple Kunzite, Emerald Cut, VVS-VS
7.5 x 7.3 mm
$ 90.82
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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 
I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Overall Rating -> 10
Very good place to buy gemstones
Overall Rating -> 7 
Overall the site is good to use and simple to navigate for what i needed and i liked that they are clear and detailed on the size shape and cut of the stones only input id like is for stones that have a specific refractive quality like moonstone in my case if theyd showcase the cut stones refraction so you know how it looks when buying
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.
Overall Rating -> 8 
The website was easy to use and there were a lot of good options, I was satisfied.
Overall Rating -> 10
I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?
