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 |
3.43ct Violet Amethyst, Pear Shape, VS
13 x 9 mm (calibrated)
$ 26.30
3.45ct Turquoise Grandidierite, Oval, Translucent
11.5 x 9.3 mm
$ 90.30
3.30ct Multicolor Mystic Quartz, Round, VVS
12 mm (calibrated)
$ 19.72
3.44ct Yellow Sapphire, Oval, VS
9 x 7 mm (calibrated)
$ 856.56
3.21ct Orange Sunstone, Round, Translucent
10 mm (calibrated)
$ 18.72
3.07ct Pink Andesine Labradorite, Cushion, Translucent
11.4 x 8.2 mm
$ 38.22
3.17ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 24.31
3.27ct Green Emerald, Pear Shape, SI
14 x 9 mm (calibrated)
$ 3,116.87
3.39ct Turquoise Grandidierite, Oval, VS-SI
10 x 8 mm (calibrated)
$ 148.56
3.00ct Yellow Rutile Quartz, Marquise, Transparent
13.7 x 7.1 mm
$ 8.08
3.09ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 23.17
3.10ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 24.70
3.23ct Yellow Citrine, Oval, VVS-VS
11.9 x 8.7 mm
$ 24.77
3.02ct Green Prehnite, Pear Shape, Transparent/Translucent
10 x 6.5 mm
$ 6.62
3.45ct Green Prehnite, Oval, Transparent/Translucent
9.5 x 7.4 mm
$ 22.05
3.02ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 19.85
3.01ct Multicolor Opal, Pear Shape, Transparent
14.7 x 10.4 mm
$ 134.91
3.27ct Green Druzy Variscite, Fancy, Opaque
14 x 12.5 mm
$ 15.44
3.07ct Green Chrysoprase, Pear Shape, Translucent
12 x 8 mm (calibrated)
$ 25.48
3.11ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 21.68
3.36ct Yellow Citrine, Oval, VS
13 x 9 mm (calibrated)
$ 25.76
3.12ct Brown Cat'S Eye Apatite, Oval, Translucent
8.9 x 6.5 mm
$ 19.94
3.43ct White Topaz, Round, VVS-VS
9.5 mm (calibrated)
$ 26.30
3.12ct Multicolor Ammolite, Trillion, Transparent
12.4 x 8.8 mm
$ 62.15
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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 
Ia've been searching for a source to get my gemstones for awhile now and was very happy to come across this website. Amazing variety for any income.
Overall Rating -> 10
good navigation and simple interface.
Overall Rating -> 10
It was all good
Overall Rating -> 10
I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.
Overall Rating -> 10
Very neat and to the point
Overall Rating -> 10
Found a rock that met my need. Bought it!
