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 |
3.29ct Green Druzy Variscite, Fancy, Opaque
17.6 x 8.3 mm
$ 18.71
3.01ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 25.28
3.35ct Multicolor Opal Triplet, Fancy, Opaque
15.4 x 8.9 mm
$ 100.50
3.03ct Orange Moonstone, Marquise, Translucent
14 x 7 mm (calibrated)
$ 7.27
3.32ct Pink Strawberry Quartz, Oval, Translucent
13 x 9 mm (calibrated)
$ 23.80
3.14ct Violet Amethyst, Pear Shape, VS
13 x 9 mm (calibrated)
$ 29.02
3.42ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 27.08
3.21ct Yellow Citrine, Cushion, VVS-VS
11.5 x 8.2 mm
$ 29.66
3.28ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 27.55
3.21ct Orange Sunstone, Round, Translucent
10 mm (calibrated)
$ 22.55
3.43ct Yellow Citrine, Square, VS
9 x 9 mm (calibrated)
$ 22.64
3.18ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 26.71
3.11ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 26.12
3.40ct Green Apatite, Emerald Cut, VS
8 x 8 mm (calibrated)
$ 166.73
3.39ct Purple Kunzite, Cushion, VVS-VS
8.4 x 8.1 mm
$ 112.40
3.07ct Blue Topaz, Marquise, VS
14.8 x 7.1 mm
$ 28.37
3.36ct Green Prehnite, Oval, Transparent/Translucent
9.4 x 8.4 mm
$ 11.98
3.15ct Orange Tourmaline, Pear Shape, Transparent
11.5 x 8.8 mm
$ 57.38
3.31ct Multicolor Opal Triplet, Oval, Opaque
14 x 10 mm (calibrated)
$ 99.30
3.23ct Red Almandine Garnet, Pear Shape, VVS
12 x 8 mm (calibrated)
$ 145.35
3.05ct Pink Morganite, Pear Shape, Transparent
17.4 x 8.2 mm
$ 42.23
3.06ct Green Agate, Flower Cut, Translucent
18.4 x 8.6 mm
$ 10.10
3.31ct Multicolor Agate, Oval, Opaque
9.7 x 8.8 mm
$ 6.76
3.44ct Green Tourmaline, Emerald Cut, VVS-VS
18.6 x 4.7 mm
$ 113.52
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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 
It was a good interaction I got a good gemstone for cheap
Overall Rating -> 10 
I love the product and the details about each of them.
Overall Rating -> 10
Web site is very simple to navigate Selection is terrific
Overall Rating -> 10
Wonderful purchase, can't wait to see the stone.
Overall Rating -> 9 
It was great!
Overall Rating -> 10
Easy process.
