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 |
3.46ct Green Emerald, Emerald Cut, SI
11.1 x 7.6 mm
$ 861.54
3.08ct Pink Tourmaline, Emerald Cut, VS
12.6 x 5.3 mm
$ 138.05
3.28ct Yellow Citrine, Oval, VVS-VS
12.4 x 8.5 mm
$ 25.16
3.04ct Red Andesine Labradorite, Cushion, Translucent
11.3 x 8.1 mm
$ 37.85
3.13ct Yellow Citrine, Oval, VVS
11.8 x 8.5 mm
$ 18.97
3.18ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 22.17
3.07ct Orange Sapphire, Oval, VS
8.4 x 7.3 mm
$ 700.73
3.20ct Yellow Citrine, Oval, VS
10.9 x 7.8 mm
$ 21.03
3.28ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 14.38
3.29ct Yellow Citrine, Flower Cut, Transparent
10 x 10 mm (calibrated)
$ 25.23
3.00ct White Zircon, Oval, VS
9 x 7 mm (calibrated)
$ 59.08
3.07ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 21.41
3.02ct Green Malachite, Oval, Opaque
9 x 7 mm (calibrated)
$ 2.32
3.37ct Yellow Citrine, Pear Shape, VVS-VS
12 x 10 mm (calibrated)
$ 21.16
3.28ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 21.56
3.06ct Pink Strawberry Quartz, Oval, Transparent
10 x 8 mm (calibrated)
$ 22.74
3.13ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 20.58
3.04ct Pink Tourmaline, Emerald Cut, VS
12.4 x 5.7 mm
$ 208.92
3.24ct Orange Pyrope Garnet, Fancy, Translucent
13.1 x 10.5 mm
$ 8.13
3.36ct Green Prehnite, Oval, Transparent
9.9 x 7.7 mm
$ 21.60
3.25ct White Topaz, Oval, VVS-VS
10 x 8 mm (calibrated)
$ 17.81
3.00ct Pink Strawberry Quartz, Round, Translucent
9 mm (calibrated)
$ 18.33
3.16ct Yellow Apatite, Oval, VS
10.8 x 8.5 mm
$ 103.87
3.47ct Red Andesine Labradorite, Cushion, Translucent
11 x 8.5 mm
$ 43.20
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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 
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Overall Rating -> 10 
I loved it! Extensive inventory, great prices, I definitely will be buying from here again!
Overall Rating -> 10
Very good.
Overall Rating -> 10
Good selection prices are reasonable!
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
Great site for finding specific stones and sizes for individual pieces of jewelry
