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 Yellow Citrine, Emerald Cut, VVS-VS
10.7 x 8.6 mm
$ 29.57
3.42ct Yellow Citrine, Cushion, VS
11 x 9 mm (calibrated)
$ 27.08
3.29ct Red Ruby, Oval, VS-SI
10 x 8 mm (calibrated)
$ 355.32
3.20ct Orange Sunstone, Round, Translucent
10 mm (calibrated)
$ 22.46
3.08ct Multicolor Mystic Quartz, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 25.87
3.14ct Green Prehnite, Pear Shape, Transparent/Translucent
8.4 x 7.8 mm
$ 9.42
3.40ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 35.46
3.09ct Pink Morganite, Round, Transparent
10 mm (calibrated)
$ 40.79
3.44ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 31.08
3.10ct Brown Rutile Topaz, Emerald Cut, Transparent
11.1 x 6.3 mm
$ 77.50
3.35ct White Dendritic Agate, Pear Shape, Opaque
13 x 9 mm (calibrated)
$ 3.22
3.37ct Pink Tourmaline, Emerald Cut, VVS-VS
13.5 x 5.2 mm
$ 289.15
3.16ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 28.52
3.08ct Pink Kunzite, Emerald Cut, VS
8 x 6 mm (calibrated)
$ 92.40
3.03ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 25.45
3.01ct Multicolor Opal, Pear Shape, Transparent
14.7 x 10.4 mm
$ 162.54
3.13ct Multicolor Opal, Oval, Transparent
14 x 10 mm (calibrated)
$ 94.84
3.21ct Yellow Citrine, Oval, VVS
13 x 9 mm (calibrated)
$ 23.44
3.32ct Yellow Apatite, Emerald Cut, VVS-VS
9 x 9 mm (calibrated)
$ 131.47
3.01ct Red Andesine Labradorite, Oval, Transparent/Translucent
10 x 8 mm (calibrated)
$ 47.68
3.13ct Green Prehnite, Oval, Transparent/Translucent
8.9 x 8.1 mm
$ 11.16
3.04ct Multicolor Labradorite, Baguette, Translucent
9 x 7 mm (calibrated)
$ 5.04
3.19ct Green Tourmaline, Cushion, Transparent
10.7 x 7.9 mm
$ 52.64
3.14ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 30.14
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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 -> 10
Love how easy the site is to use. Really love that the pictures are of actual product.
Overall Rating -> 10
So far So good
Overall Rating -> 10
It was easy and to the point
Overall Rating -> 10
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Overall Rating -> 10
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
