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 |
3.33ct Multicolor Mystic Quartz, Round, VVS-VS
10 mm (calibrated)
$ 23.98
3.40ct Orange Sunstone, Oval, Translucent
11 x 9 mm (calibrated)
$ 62.83
3.43ct Violet Amethyst, Pear Shape, VS
13.7 x 9.5 mm
$ 30.01
3.19ct Black Star Sapphire, Oval, Opaque
9.6 x 7.3 mm
$ 68.90
3.20ct Violet Amethyst, Round, VVS
10 mm (calibrated)
$ 29.57
3.14ct Yellow Beryl, Oval, VVS
11 x 9 mm (calibrated)
$ 94.20
3.32ct Yellow Citrine, Cushion, VVS-VS
11.8 x 7.6 mm
$ 30.67
3.26ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 25.82
3.11ct White Opal, Oval, Transparent
13.3 x 9.7 mm
$ 77.75
3.46ct Blue Topaz, Marquise, VVS-VS
15 x 7 mm
$ 34.07
3.01ct Multicolor Mystic Quartz, Trillion, VS
10 x 10 mm (calibrated)
$ 10.84
3.07ct Yellow Citrine, Cushion, VVS-VS
12.6 x 8.2 mm
$ 28.37
3.28ct Multicolor Opal, Oval, Transparent
13.2 x 9.7 mm
$ 98.40
3.07ct Multicolor Opal Triplet, Fancy, Opaque
15.3 x 8.8 mm
$ 92.10
3.20ct Pink Strawberry Quartz, Oval, Translucent
10 x 8 mm (calibrated)
$ 29.57
3.16ct Red Star Ruby, Oval, Opaque
10.6 x 8.1 mm
$ 60.67
3.36ct Orange Spessartite Garnet, Oval, Transparent
8.8 x 7.9 mm
$ 100.80
3.15ct Green Emerald, Emerald Cut, SI
9.5 x 8.2 mm
$ 3,985.94
3.42ct Black Star Sapphire, Oval, Opaque
10.1 x 7.5 mm
$ 73.87
3.04ct Yellow Quartz, Flower Cut, Transparent
9.7 x 9.5 mm
$ 12.04
3.40ct Yellow Quartz, Oval, Transparent
10.8 x 8.4 mm
$ 4.81
3.46ct Violet Amethyst, Oval, Transparent
11 x 9 mm (calibrated)
$ 24.91
3.27ct Yellow Citrine, Cushion, VVS-VS
13.4 x 7.6 mm
$ 30.22
3.46ct Green Apatite, Emerald Cut, VS
8.6 x 8.5 mm
$ 214.66
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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 
The website has a good selection, the interface is very intuitive.
Overall Rating -> 10
Great selection of gems at a reasonable price
Overall Rating -> 8 
It was a good interaction I got a good gemstone for cheap
Overall Rating -> 10
Love how easy the site is to use. Really love that the pictures are of actual product.
Overall Rating -> 10
I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.
Overall Rating -> 10
It was easy and to the point
