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 |
3.00ct Green Opal, Cushion, Opaque
10 x 10 mm (calibrated)
$ 6.96
3.38ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 25.35
3.08ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 20.25
3.12ct Turquoise Fluorite, Oval, Transparent
10.2 x 6.3 mm
$ 12.84
3.08ct Yellow Quartz, Flower Cut, Transparent
11 x 11 mm (calibrated)
$ 10.12
3.48ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 24.26
3.46ct Yellow Citrine, Pear Shape, VVS
12.2 x 8.8 mm
$ 18.96
3.40ct Blue Topaz, Marquise, VVS
14 x 6.7 mm
$ 26.08
3.40ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 29.43
3.49ct Purple Ruby, Fancy, Opaque
17.4 x 10.3 mm
$ 69.52
3.17ct Orange Pyrope Garnet, Fancy, Translucent
11.5 x 8.7 mm
$ 7.96
3.32ct Pink Andesine Labradorite, Pear Shape, Translucent
9.6 x 9.8 mm
$ 41.33
3.49ct Yellow Zircon, Pear Shape, VVS-VS
10.7 x 7.1 mm
$ 202.77
3.20ct Yellow Beryl, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 70.12
3.10ct Pink Morganite, Round, Translucent
9 mm (calibrated)
$ 33.62
3.08ct Turquoise Fluorite, Oval, Transparent
10 x 8 mm (calibrated)
$ 12.67
3.07ct Blue Topaz, Marquise, VS
14.8 x 7.1 mm
$ 23.55
3.21ct Purple Star Ruby, Oval, Opaque
8.2 x 6.6 mm
$ 148.24
3.04ct Red Andesine Labradorite, Oval, Transparent/Translucent
10 x 8 mm (calibrated)
$ 39.97
3.24ct Violet Amethyst, Round, VVS
10 mm (calibrated)
$ 24.85
3.23ct Yellow Citrine, Emerald Cut, Transparent
12 x 10 mm (calibrated)
$ 24.77
3.06ct Green Apatite, Emerald Cut, VS
7.6 x 7.5 mm
$ 124.55
3.47ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 24.19
3.06ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 22.92
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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 GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
Overall Rating -> 10
I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.
Overall Rating -> 10
Always get a nice gemstone. Just like the picture. Never disappointed
Overall Rating -> 10
overall great
Overall Rating -> 10
Good, hope gem quality is good and genuine
Overall Rating -> 10
I have been very happy with my prior purchases and enjoy the website experience.
