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 |
3.26ct Multicolor Pietersite, Trillion, Opaque
14.5 x 13.1 mm
$ 9.28
3.02ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 25.37
3.33ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 31.97
3.24ct White Zircon, Oval, VVS
8 x 6 mm (calibrated)
$ 88.07
3.45ct Yellow Citrine, Emerald Cut, Transparent
12 x 10 mm (calibrated)
$ 31.88
3.09ct Orange Spessartite Garnet, Oval, Transparent
8.6 x 6.9 mm
$ 92.70
3.36ct Pink Strawberry Quartz, Oval, Translucent
10 x 8 mm (calibrated)
$ 31.04
3.04ct Multicolor Opal, Pear Shape, Translucent
12 x 10 mm (calibrated)
$ 101.63
3.45ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 31.18
3.34ct Yellow Citrine, Cushion, VVS-VS
11 x 7.7 mm
$ 30.86
3.05ct Red Ruby, Oval, VS-SI
9 x 7 mm (calibrated)
$ 183.00
3.18ct Green Prehnite, Oval, Transparent
11 x 7.7 mm
$ 11.75
3.22ct Blue Topaz, Emerald Cut, VVS
8 x 8 mm (calibrated)
$ 30.13
3.20ct Multicolor Opal Triplet, Fancy, Opaque
17.1 x 8.5 mm
$ 96.00
3.28ct Green Agate, Oval, Translucent
10.5 x 8 mm
$ 4.30
3.46ct Yellow Citrine, Pear Shape, VVS-VS
12 x 10 mm (calibrated)
$ 25.90
3.20ct Red Pyrope Garnet, Fancy, Transparent
13.9 x 8 mm
$ 8.45
3.06ct Golden Andesine Labradorite, Pear Shape, Transparent
10 x 8 mm (calibrated)
$ 21.42
3.04ct Green Emerald, Pear Shape, SI
12.6 x 8.4 mm
$ 3,491.14
3.26ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 27.38
3.14ct Yellow Citrine, Pear Shape, VVS-VS
11 x 11 mm (calibrated)
$ 29.02
3.20ct Pink Morganite, Oval, Transparent
10.9 x 8.1 mm
$ 42.24
3.10ct Red Andesine Labradorite, Oval, Translucent
11 x 9 mm (calibrated)
$ 49.10
3.37ct Red Ruby, Round, VS-SI
8.5 mm (calibrated)
$ 363.96
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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 -> 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.
Overall Rating -> 8
It was a good interaction I got a good gemstone for cheap
Overall Rating -> 10 
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Overall Rating -> 10
GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!
Overall Rating -> 10
Enjoy every moment
Overall Rating -> 10
My experience was done with ease
