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 |
3.15ct White Topaz, Round, VS
8.5 mm (calibrated)
$ 20.71
3.29ct Yellow Agate, Oval, Translucent
11 x 9 mm (calibrated)
$ 4.92
3.31ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 23.07
3.06ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 23.46
3.38ct Multicolor Black Opal, Cushion, Opaque
13.9 x 7.9 mm
$ 100.99
3.07ct Red Andesine Labradorite, Round, Translucent
9.5 mm (calibrated)
$ 38.22
3.01ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 23.99
3.35ct Pink Morganite, Pear Shape, Transparent
13.7 x 7.9 mm
$ 13.90
3.08ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 21.47
3.03ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 21.12
3.03ct Pink Morganite, Round, Transparent
9.5 mm (calibrated)
$ 34.82
3.00ct Green Opal, Cushion, Opaque
10 x 10 mm (calibrated)
$ 6.96
3.00ct Multicolor Opal Triplet, Oval, Opaque
12 x 10 mm (calibrated)
$ 74.70
3.21ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 22.38
3.03ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 21.12
3.11ct Yellow Quartz, Flower Cut, Transparent
10 x 10 mm (calibrated)
$ 10.22
3.47ct Yellow Prehnite, Oval, Transparent/Translucent
10.4 x 7.6 mm
$ 32.54
3.40ct White Moonstone, Oval, Translucent
11.2 x 8.2 mm
$ 31.04
3.19ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 22.24
3.02ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 19.85
3.22ct Red Almandine Garnet, Pear Shape, VVS-VS
12 x 8 mm (calibrated)
$ 26.73
3.43ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 22.55
3.01ct Violet Amethyst, Trillion, VVS
10 x 10 mm (calibrated)
$ 23.99
3.24ct Yellow Rutile Topaz, Cushion, Transparent
10.8 x 7.1 mm
$ 67.23
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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 -> 8 
Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.
Overall Rating -> 10 
It was all good
Overall Rating -> 10
Ia've been searching for a source to get my gemstones for awhile now and was very happy to come across this website. Amazing variety for any income.
Overall Rating -> 10
good navigation and simple interface.
Overall Rating -> 9 
Fast and reliable service.
Overall Rating -> 10
No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!
