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 |
3.43ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 25.73
3.05ct Violet Amethyst, Marquise, VVS
15.2 x 7.2 mm
$ 21.26
3.10ct Multicolor Opal Triplet, Fancy, Opaque
17.1 x 8.3 mm
$ 77.19
3.12ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 23.92
3.11ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 21.68
3.48ct Brown Tiger'S Eye, Pear Shape, Opaque
10 x 10 mm (calibrated)
$ 4.50
3.07ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 23.55
3.39ct Yellow Citrine, Baguette, VS
11.9 x 6.1 mm
$ 26.00
3.27ct Yellow Rutile Quartz, Oval, Transparent
12 x 8 mm (calibrated)
$ 8.96
3.24ct Turquoise Grandidierite, Oval, Translucent
10 x 8 mm (calibrated)
$ 225.89
3.47ct Yellow Citrine, Emerald Cut, Transparent
12 x 10 mm (calibrated)
$ 26.61
3.16ct Red Andesine Labradorite, Pear Shape, Transparent
9.6 x 9.5 mm
$ 39.34
3.37ct Yellow Citrine, Emerald Cut, VVS
12 x 8 mm (calibrated)
$ 23.50
3.07ct Blue Kyanite, Cushion, SI
10.9 x 6.7 mm
$ 76.44
3.32ct Multicolor Opal Doublet, Pear Shape, Opaque
18.2 x 8.3 mm
$ 98.62
3.27ct Yellow Andesine Labradorite, Oval, Transparent
10 x 8 mm (calibrated)
$ 71.65
3.18ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 22.17
3.20ct Blue Topaz, Oval, VVS-VS
10 x 8 mm (calibrated)
$ 24.40
3.16ct Multicolor Opal Triplet, Fancy, Opaque
17 x 8.3 mm
$ 78.68
3.04ct Pink Tourmaline, Emerald Cut, VS
12.4 x 5.7 mm
$ 208.92
3.26ct Multicolor Black Opal, Pear Shape, Opaque
14.9 x 11.8 mm
$ 135.29
3.10ct Brown Cat'S Eye Apatite, Oval, Translucent
9.4 x 6.9 mm
$ 23.77
3.29ct Yellow Apatite, Pear Shape, VS
12.2 x 8.6 mm
$ 108.13
3.26ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 24.45
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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 
It was good. There was a large selection at prices I could afford.
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Overall Rating -> 10
the selection is good as are the prices
Overall Rating -> 10
Love how easy the site is to use. Really love that the pictures are of actual product.
Overall Rating -> 10
Excellent options
Overall Rating -> 9 
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
