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 |
3.01ct Violet Amethyst, Trillion, VVS
10 x 10 mm (calibrated)
$ 28.90
3.48ct Multicolor Labradorite, Pear Shape, Translucent
11 x 9 mm (calibrated)
$ 9.28
3.29ct Yellow Citrine, Flower Cut, Transparent
10 x 10 mm (calibrated)
$ 30.40
3.27ct Red Almandine Garnet, Pear Shape, VVS-VS
12 x 8 mm (calibrated)
$ 147.15
3.00ct Green Agate, Pear Shape, Translucent
13 x 9 mm (calibrated)
$ 7.92
3.18ct Green Fluorite, Oval, Transparent
9.3 x 8.1 mm
$ 15.26
3.18ct Orange Spessartite Garnet, Oval, Transparent
8.9 x 7.6 mm
$ 79.50
3.14ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 26.38
3.05ct Violet Amethyst, Trillion, VVS-VS
10.4 x 10 mm
$ 25.62
3.48ct Brown Rutile Quartz, Round, Transparent
10 mm (calibrated)
$ 11.48
3.21ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 29.00
3.25ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 25.74
3.27ct Violet Amethyst, Round, VVS
10 mm (calibrated)
$ 30.22
3.36ct Yellow Citrine, Emerald Cut, VS
12 x 8 mm (calibrated)
$ 28.22
3.34ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 30.18
3.36ct Multicolor Opal Triplet, Fancy, Opaque
15.9 x 9.2 mm
$ 100.80
3.05ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 25.62
3.49ct Green Agate, Oval, Translucent
10.5 x 8 mm
$ 4.57
3.47ct Yellow Prehnite, Oval, Transparent/Translucent
10.4 x 7.6 mm
$ 39.20
3.06ct Yellow Citrine, Oval, VVS-VS
12 x 8 mm (calibrated)
$ 28.27
3.17ct Yellow Citrine, Oval, VVS-VS
12 x 8 mm (calibrated)
$ 29.29
3.06ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 27.65
3.34ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 26.45
3.06ct Yellow Citrine, Oval, VVS
11 x 9 mm (calibrated)
$ 25.70
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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 
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Overall Rating -> 10
Love how easy the site is to use. Really love that the pictures are of actual product.
Overall Rating -> 10
Easy and functional
Overall Rating -> 8 
Good prices
Overall Rating -> 9 
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
