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 |
3.03ct Violet Amethyst, Trillion, VVS
10 x 10 mm (calibrated)
$ 21.12
3.08ct White Rutile Quartz, Oval, Transparent
12 x 8 mm (calibrated)
$ 8.43
3.17ct Yellow Citrine, Emerald Cut, VVS
14 x 7.1 mm
$ 22.10
3.12ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 21.75
3.40ct Multicolor Ammolite, Baguette, Opaque
11.6 x 7.1 mm
$ 67.73
3.46ct Yellow Citrine, Emerald Cut, VVS
11 x 9 mm (calibrated)
$ 26.54
3.03ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 23.29
3.20ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 22.31
3.47ct Red Pyrope Garnet, Fancy, Transparent
14.3 x 9.8 mm
$ 7.60
3.02ct Yellow Citrine, Square, VS
9 x 9 mm (calibrated)
$ 19.85
3.03ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 21.12
3.19ct Blue Topaz, Marquise, VVS-VS
14.8 x 7.1 mm
$ 24.46
3.48ct Multicolor Labradorite, Pear Shape, Translucent
11 x 9 mm (calibrated)
$ 7.70
3.33ct Red Almandine Garnet, Pear Shape, VS
12 x 8 mm (calibrated)
$ 124.38
3.13ct Pink Rose Quartz, Emerald Cut, Transparent
9 x 9 mm (calibrated)
$ 17.15
3.13ct Multicolor Opal Triplet, Fancy, Opaque
15.5 x 9 mm
$ 77.94
3.03ct Pink Morganite, Round, Transparent
9.5 mm (calibrated)
$ 34.82
3.04ct Pink Kunzite, Oval, VVS
9 x 6 mm (calibrated)
$ 75.70
3.44ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 18.84
3.04ct Yellow Citrine, Square, VS
8.7 x 8.5 mm
$ 16.65
3.29ct Red Zircon, Oval, VS
9 x 7 mm (calibrated)
$ 158.60
3.28ct Red Pyrope Garnet, Fancy, Transparent
13.3 x 10.8 mm
$ 7.19
3.18ct Blue Chalcedony, Oval, Transparent
11 x 9 mm (calibrated)
$ 6.33
3.28ct Purple Ruby, Fancy, Opaque
12.7 x 9.8 mm
$ 65.34
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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 -> 9 
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Overall Rating -> 10 
hassle free experience.
Overall Rating -> 10
Enjoy every moment
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Overall Rating -> 10
So far So good
