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 |
3.17ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 29.29
3.21ct Red Andesine Labradorite, Cushion, Transparent
10.1 x 9.4 mm
$ 48.15
3.45ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 28.98
3.42ct Green Cat'S Eye Opal, Oval, Opaque
12 x 10 mm (calibrated)
$ 6.84
3.22ct Yellow Rutile Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 10.45
3.32ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 27.89
3.11ct Turquoise Grandidierite, Oval, Translucent
10 x 8 mm (calibrated)
$ 205.26
3.28ct Yellow Citrine, Cushion, VVS-VS
12.3 x 7.4 mm
$ 30.31
3.06ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 25.70
3.47ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 29.15
3.00ct Multicolor Labradorite, Baguette, Translucent
9 x 7 mm (calibrated)
$ 4.14
3.47ct Yellow Citrine, Oval, VVS-VS
12 x 10 mm (calibrated)
$ 33.31
3.06ct Yellow Citrine, Square, VS
9 x 9 mm (calibrated)
$ 24.24
3.05ct Blue Chalcedony, Oval, Transparent
11 x 9 mm (calibrated)
$ 7.32
3.46ct Violet Amethyst, Oval, Transparent
11 x 9 mm (calibrated)
$ 24.91
3.06ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 25.70
3.47ct Multicolor Mystic Quartz, Round, VVS-VS
10 mm (calibrated)
$ 24.98
3.00ct Brown Moonstone, Flower Cut, Translucent
10 x 10 mm (calibrated)
$ 15.84
3.22ct Green Agate, Fancy, Translucent
18.6 x 9.5 mm
$ 10.63
3.48ct Green Chrysoprase, Pear Shape, Translucent
14 x 9 mm (calibrated)
$ 34.80
3.16ct Pink Tourmaline, Emerald Cut, VS
8 x 7.4 mm
$ 474.00
3.43ct Red Almandine Garnet, Pear Shape, VVS-VS
12 x 8 mm (calibrated)
$ 154.35
3.36ct Green Prehnite, Oval, Transparent
9.9 x 7.7 mm
$ 26.03
3.22ct Multicolor Opal Triplet, Fancy, Opaque
17 x 8.2 mm
$ 96.60
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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 
I wish there were options for jewelry settings
Overall Rating -> 9
It was fine . Wish there had been more round stones to select from
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
I love the product and the details about each of them.
Overall Rating -> 10
All good
Overall Rating -> 9
They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!
