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 Multicolor Tourmaline, Fancy, Transparent
10.7 x 8.7 mm
$ 104.40
3.07ct Blue Kyanite, Cushion, SI
10.9 x 6.7 mm
$ 76.44
3.00ct Green Malachite, Oval, Opaque
9 x 7 mm (calibrated)
$ 5.98
3.41ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 25.58
3.47ct Orange Sunstone, Oval, Transparent
11 x 9 mm (calibrated)
$ 53.23
3.39ct Orange Andesine Labradorite, Cushion, Transparent
11 x 9 mm (calibrated)
$ 42.21
3.46ct Pink Kunzite, Oval, VS
8.9 x 8.4 mm
$ 103.38
3.48ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 20.80
3.19ct Blue Topaz, Heart, VVS
9 x 9 mm (calibrated)
$ 22.72
3.02ct Violet Amethyst, Oval, Transparent
10 x 8 mm (calibrated)
$ 18.04
3.31ct Green Agate, Oval, Translucent
10 x 9.4 mm
$ 3.59
3.18ct Yellow Sphene, Oval, Translucent
8.4 x 7.5 mm
$ 17.42
3.04ct White Zircon, Oval, VVS
8.3 x 6.1 mm
$ 59.87
3.02ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 19.85
3.06ct White Zircon, Oval, VVS
8.4 x 6.3 mm
$ 72.31
3.33ct Multicolor Opal, Oval, Transparent
14.2 x 9.6 mm
$ 82.92
3.03ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 21.12
3.12ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 21.75
3.34ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 25.05
3.48ct Black Star Diopside, Round, Opaque
8 mm (calibrated)
$ 14.44
3.44ct Green Malachite, Oval, Opaque
9.5 x 6.9 mm
$ 6.86
3.27ct Red Andesine Labradorite, Oval, Transparent
12 x 8 mm (calibrated)
$ 40.71
3.30ct Yellow Citrine, Pear Shape, VS-SI
12 x 10 mm (calibrated)
$ 20.72
3.02ct Yellow Sillimanite, Oval, VS
10 x 8 mm (calibrated)
$ 125.33
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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 
Very neat and to the point
Overall Rating -> 10
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Overall Rating -> 10
My experience was done with ease
Overall Rating -> 10
Great prices!!! High quality gemstones.
Overall Rating -> 9 
The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.
Overall Rating -> 10
Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!
