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 |
3.27ct Violet Amethyst, Round, VVS
10 mm (calibrated)
$ 25.08
3.19ct Orange Sunstone, Round, Transparent
10 mm (calibrated)
$ 18.59
3.13ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 24.00
3.22ct Multicolor Opal Triplet, Fancy, Opaque
17 x 8.2 mm
$ 80.18
3.40ct Red Strawberry Quartz, Oval, Translucent
10 x 8 mm (calibrated)
$ 26.08
3.32ct Yellow Apatite, Emerald Cut, VVS-VS
9 x 9 mm (calibrated)
$ 109.12
3.25ct Blue Topaz, Square, VVS-VS
8 x 8 mm (calibrated)
$ 22.95
3.12ct Yellow Quartz, Flower Cut, Transparent
11 x 11 mm (calibrated)
$ 10.26
3.32ct Yellow Citrine, Cushion, VVS-VS
11.8 x 7.6 mm
$ 25.46
3.20ct Violet Amethyst, Marquise, VVS-VS
15 x 7 mm
$ 22.31
3.45ct Brown Tiger'S Eye, Pear Shape, Opaque
10 x 10 mm (calibrated)
$ 4.47
3.45ct Brown Tiger'S Eye, Pear Shape, Opaque
10 x 10 mm (calibrated)
$ 4.47
3.39ct Green Agate, Oval, Translucent
11 x 7.8 mm
$ 3.69
3.36ct Yellow Quartz, Flower Cut, Transparent
10.5 x 10.3 mm
$ 11.05
3.17ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 22.10
3.20ct Pink Morganite, Oval, Transparent
10.9 x 8.1 mm
$ 35.06
3.49ct Red Almandine Garnet, Emerald Cut, VVS
9.2 x 6.6 mm
$ 139.60
3.11ct Yellow Golden Beryl, Oval, VVS
11 x 9 mm (calibrated)
$ 74.96
3.35ct Multicolor Sapphire, Oval, VS
9.6 x 7.5 mm
$ 834.15
3.48ct Multicolor Labradorite, Round, Translucent
9 mm (calibrated)
$ 8.46
3.33ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 14.59
3.42ct White Rutile Quartz, Oval, Transparent
12 x 8 mm (calibrated)
$ 10.16
3.36ct Green Malachite, Oval, Opaque
10 x 7 mm (calibrated)
$ 6.69
3.01ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 26.05
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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 
The website was very easy to use.
Overall Rating -> 10
The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Overall Rating -> 10
Very food
Overall Rating -> 9 
The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.
Overall Rating -> 8 
It was a good interaction I got a good gemstone for cheap
