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, Pear Shape, VVS-VS
12 x 10 mm (calibrated)
$ 19.90
3.44ct Green Agate, Fancy, Translucent
19.3 x 9.5 mm
$ 9.42
3.25ct Multicolor Labradorite, Marquise, Translucent
14 x 7 mm (calibrated)
$ 7.19
3.40ct Pink Strawberry Quartz, Oval, Translucent
10 x 8 mm (calibrated)
$ 26.08
3.23ct Yellow Rutile Topaz, Heart, Transparent
9.9 x 9.4 mm
$ 67.02
3.00ct Yellow Apatite, Emerald Cut, VS
9 x 9 mm (calibrated)
$ 154.48
3.11ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 21.68
3.09ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 23.17
3.31ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 24.82
3.26ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 24.45
3.36ct Multicolor Fire Agate, Fancy, Translucent
11.5 x 10.7 mm
$ 29.23
3.03ct Orange Sapphire, Oval, VS-SI
10 x 7.5 mm
$ 829.92
3.14ct Blue Topaz, Emerald Cut, VVS
8 x 8 mm (calibrated)
$ 24.39
3.20ct Yellow Citrine, Oval, VVS-VS
12.8 x 9.5 mm
$ 19.21
3.23ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 22.52
3.42ct Red Ruby, Oval, VS
10 x 7.7 mm
$ 170.32
3.31ct Multicolor Opal Triplet, Fancy, Opaque
15.7 x 9.2 mm
$ 82.42
3.13ct Violet Amethyst, Pear Shape, VS
13 x 9 mm (calibrated)
$ 24.00
3.40ct Green Agate, Oval, Translucent
11 x 9 mm (calibrated)
$ 5.59
3.19ct Green Tourmaline, Emerald Cut, VS
28.4 x 3.6 mm
$ 95.32
3.05ct Blue Chalcedony, Oval, Transparent
11 x 9 mm (calibrated)
$ 6.08
3.31ct Green Chrysoprase, Oval, Translucent
11 x 9 mm (calibrated)
$ 27.47
3.17ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 25.26
3.18ct Blue Topaz, Heart, VVS
9 x 9 mm (calibrated)
$ 22.65
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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 
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Overall Rating -> 9 
Easy to use. Many options to find the right gemstone
Overall Rating -> 9
If you have motion picture, then I will be more satisfied with.
Overall Rating -> 10
I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.
Overall Rating -> 10
Enjoy every moment
Overall Rating -> 10
GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'
