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 |
3.48ct Brown Tiger'S Eye, Pear Shape, Opaque
10 x 10 mm (calibrated)
$ 5.42
3.36ct Yellow Zircon, Oval, VVS-VS
9.5 x 7.3 mm
$ 320.00
3.14ct Violet Amethyst, Pear Shape, VVS
13 x 9 mm (calibrated)
$ 26.38
3.08ct Pink Tourmaline, Emerald Cut, VS
12.6 x 5.3 mm
$ 166.32
3.24ct Yellow Rutile Topaz, Cushion, Transparent
10.8 x 7.1 mm
$ 81.00
3.02ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 25.37
3.36ct Pink Rose Quartz, Emerald Cut, Transparent
9.6 x 9.6 mm
$ 22.18
3.05ct Green Agate, Oval, Translucent
8.9 x 8.2 mm
$ 6.04
3.43ct Pink Kunzite, Emerald Cut, VS
8.7 x 6.6 mm
$ 102.90
3.20ct Pink Rose Quartz, Emerald Cut, Transparent
9 x 9 mm (calibrated)
$ 21.12
3.39ct Turquoise Grandidierite, Oval, VS-SI
10 x 8 mm (calibrated)
$ 178.99
3.08ct Purple Kunzite, Emerald Cut, VS
8.4 x 6.8 mm
$ 102.12
3.49ct Purple Ruby, Fancy, Opaque
17.4 x 10.3 mm
$ 83.76
3.04ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 28.09
3.10ct Yellow Rutile Topaz, Pear Shape, Transparent
12 x 8 mm (calibrated)
$ 77.50
3.40ct Multicolor Mystic Quartz, Round, VVS
10 mm (calibrated)
$ 24.48
3.16ct Green Prehnite, Oval, Transparent
9.4 x 7.8 mm
$ 24.49
3.22ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 29.10
3.14ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 32.75
3.15ct Multicolor Mystic Quartz, Oval, VVS
11 x 9 mm (calibrated)
$ 26.46
3.38ct Multicolor Opal Triplet, Trillion, Opaque
13.5 x 10.8 mm
$ 101.40
3.22ct Green Prehnite, Oval, Transparent
9.5 x 7.9 mm
$ 24.95
3.08ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 25.87
3.48ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 31.44
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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 
Had a great experience and the prices are great
Overall Rating -> 10
All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.
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
Good selection, using for custom jewlery for my wife.
Overall Rating -> 9 
If you have motion picture, then I will be more satisfied with.
Overall Rating -> 8 
Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.
