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 |
3.17ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 29.29
3.10ct Green Agate, Oval, Translucent
10 x 8 mm (calibrated)
$ 4.06
3.11ct Pink Rose Quartz, Emerald Cut, Transparent
9 x 9 mm (calibrated)
$ 20.53
3.43ct Green Agate, Oval, Translucent
10.4 x 8.1 mm
$ 4.49
3.06ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 25.70
3.16ct Violet Amethyst, Round, VVS-VS
10 mm (calibrated)
$ 29.20
3.28ct Multicolor Opal, Oval, Translucent
15.2 x 8.9 mm
$ 98.40
3.36ct Orange Sunstone, Round, Transparent
10 mm (calibrated)
$ 23.60
3.40ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 22.44
3.16ct Violet Chalcedony, Heart, Translucent
10 x 10 mm (calibrated)
$ 9.48
3.28ct Yellow Citrine, Oval, VVS-VS
10.9 x 8.6 mm
$ 31.49
3.46ct Multicolor Agate, Round, Opaque
8 mm (calibrated)
$ 7.06
3.00ct Green Fluorite, Pear Shape, Transparent
12.8 x 7 mm
$ 14.87
3.19ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 29.47
3.40ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 25.58
3.13ct Yellow Cat'S Eye Opal, Oval, Opaque
10.2 x 8.8 mm
$ 11.27
3.36ct White Topaz, Oval, Transparent
10 x 8 mm (calibrated)
$ 22.18
3.32ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 30.00
3.47ct Brown Rutile Topaz, Pear Shape, Transparent
12.6 x 7.5 mm
$ 86.75
3.19ct Orange Sunstone, Oval, Transparent
11 x 9 mm (calibrated)
$ 58.96
3.03ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 28.00
3.30ct Red Almandine Garnet, Pear Shape, VS
12 x 8 mm (calibrated)
$ 33.00
3.16ct Blue Topaz, Marquise, VVS
15 x 6.7 mm
$ 29.20
3.29ct Blue Zircon, Round, VS
8 mm (calibrated)
$ 429.94
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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 -> 7 
easy interface for a pricless buy
Overall Rating -> 10 
It was good. There was a large selection at prices I could afford.
Overall Rating -> 10
Easy to use website
Overall Rating -> 10
good navigation and simple interface.
Overall Rating -> 10
The website was very easy to use.
Overall Rating -> 10
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