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 |
3.19ct Pink Coral, Flower Cut, Opaque
13.7 x 9.7 mm
$ 47.93
3.49ct White Topaz, Oval, VVS
10 x 8 mm (calibrated)
$ 24.34
3.04ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 16.65
3.22ct Green Agate, Fancy, Translucent
18.6 x 9.5 mm
$ 8.82
3.30ct Pink Kunzite, Cushion, VS-SI
8.8 x 7.8 mm
$ 98.60
3.30ct Green Agate, Fancy, Transparent
17.1 x 9.1 mm
$ 9.05
3.42ct Yellow Citrine, Oval, VS
12 x 10 mm (calibrated)
$ 18.73
3.48ct Violet Amethyst, Briolette, VS
11.5 x 7.5 mm
$ 15.25
3.22ct White Dendritic Agate, Pear Shape, Opaque
13 x 9 mm (calibrated)
$ 2.57
3.36ct Pink Strawberry Quartz, Oval, Translucent
10 x 8 mm (calibrated)
$ 25.76
3.49ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 26.18
3.03ct Purple Kunzite, Cushion, VVS
8.7 x 8 mm
$ 83.38
3.49ct Pink Tourmaline, Emerald Cut, VS
9.5 x 6.6 mm
$ 143.39
3.42ct Multicolor Opal Triplet, Fancy, Opaque
17.3 x 8.5 mm
$ 85.16
3.42ct Yellow Citrine, Cushion, VS
11 x 9 mm (calibrated)
$ 22.48
3.01ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 23.09
3.49ct Brown Smoky Quartz, Baguette, VVS-VS
12 x 8 mm (calibrated)
$ 15.30
3.04ct Yellow Citrine, Oval, VVS-VS
12 x 8 mm (calibrated)
$ 23.31
3.13ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 24.00
3.10ct Yellow Rutile Topaz, Pear Shape, Transparent
12 x 8 mm (calibrated)
$ 64.33
3.40ct Yellow Citrine, Oval, VS
11.1 x 8.3 mm
$ 22.35
3.43ct Multicolor Pietersite, Round, Opaque
12 mm (calibrated)
$ 8.30
3.09ct Green Agate, Oval, Translucent
9.1 x 8.3 mm
$ 5.07
3.45ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 25.88
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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
The website was very easy to use.
Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Overall Rating -> 9 
It was great!
Overall Rating -> 10
I feel Gemselect is a trustworthy company to buy from
Overall Rating -> 10
The website has a good selection, the interface is very intuitive.
