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 |
3.20ct Multicolor Labradorite, Baguette, Translucent
9 x 7 mm (calibrated)
$ 5.30
3.09ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 28.55
3.24ct Green Prehnite, Round, Transparent/Translucent
9 mm (calibrated)
$ 17.53
3.28ct Yellow Quartz, Oval, Transparent
10.3 x 8.4 mm
$ 4.64
3.15ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 26.46
3.23ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 27.13
3.08ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 27.83
3.08ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 29.57
3.28ct Multicolor Opal Triplet, Fancy, Opaque
16.8 x 8.2 mm
$ 98.40
3.24ct Green Agate, Flower Cut, Translucent
18.4 x 8.8 mm
$ 10.69
3.22ct Multicolor Opal Triplet, Fancy, Opaque
16.9 x 8.4 mm
$ 96.60
3.13ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 30.05
3.07ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 24.31
3.00ct Purple Kunzite, Emerald Cut, VVS
9 x 6 mm (calibrated)
$ 79.20
3.29ct Pink Morganite, Pear Shape, Transparent
12 x 8 mm (calibrated)
$ 16.45
3.38ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 28.39
3.04ct Orange Spessartite Garnet, Pear Shape, Transparent
8.7 x 7.6 mm
$ 91.20
3.22ct Yellow Apatite, Oval, VS
10.8 x 8 mm
$ 127.51
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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's mostly good, only some item's are easier to find through the search than the menu
Overall Rating -> 7 
easy interface for a pricless buy
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Overall Rating -> 8 
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Overall Rating -> 10
Very good.
Overall Rating -> 10
Love how easy the site is to use. Really love that the pictures are of actual product.
