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Home Gemstones Gemstones By Weight 3 ct Gemstones

3 Carat Loose Gemstones

Browse our selection of natural 3 carat gemstones, perfect for fine jewelry and investment pieces.

3 ct Gemstones Weight
3 ct Gemstones Size
3 ct Gemstones Clarity
3 ct Gemstones Price
3 ct Gemstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color 3 ct Gemstones
Black 3 ct Gemstones
Blue 3 ct Gemstones
Brown 3 ct Gemstones
Golden 3 ct Gemstones
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Green 3 ct Gemstones
Multicolor 3 ct Gemstones
Orange 3 ct Gemstones
Pink 3 ct Gemstones
Purple 3 ct Gemstones
Red 3 ct Gemstones
Turquoise 3 ct Gemstones
Violet 3 ct Gemstones
White 3 ct Gemstones
Yellow 3 ct Gemstones
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3.14ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 25.02

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3.46ct Violet Amethyst, Oval, Transparent

11 x 9 mm (calibrated)

$ 20.68

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3.43ct Red Almandine Garnet, Pear Shape, VS

12 x 8 mm (calibrated)

$ 28.47

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3.45ct Yellow Citrine, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 24.05

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3.28ct Yellow Citrine, Oval, VVS

11 x 9 mm (calibrated)

$ 22.87

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3.24ct Yellow Citrine, Pear Shape, VVS-VS

11 x 9 mm (calibrated)

$ 24.85

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3.41ct Red Andesine Labradorite, Pear Shape, Transparent

11.6 x 9 mm

$ 42.45

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3.10ct Red Almandine Garnet, Pear Shape, VVS-VS

12 x 8 mm (calibrated)

$ 115.79

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3.30ct Red Almandine Garnet, Pear Shape, VS

12 x 8 mm (calibrated)

$ 27.39

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3.05ct Yellow Citrine, Oval, VVS

11 x 9 mm (calibrated)

$ 15.40

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3.04ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 6.06

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3.28ct Multicolor Opal, Oval, Translucent

15.2 x 8.9 mm

$ 81.67

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3.37ct Yellow Citrine, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 26.84

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3.14ct Yellow Citrine, Square, VS

9 x 9 mm (calibrated)

$ 20.63

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3.16ct Red Andesine Labradorite, Pear Shape, Transparent

11.6 x 8.7 mm

$ 39.34

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3.29ct Violet Amethyst, Round, VVS

10 mm (calibrated)

$ 25.23

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3.31ct Green Chrysoprase, Oval, Translucent

11 x 9 mm (calibrated)

$ 27.47

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3.26ct Yellow Citrine, Oval, VS

11 x 9 mm (calibrated)

$ 22.73

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3.15ct Yellow Citrine, Oval, VVS

11 x 9 mm (calibrated)

$ 21.96

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3.03ct Orange Sapphire, Oval, VS-SI

10 x 7.5 mm

$ 829.92

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3.44ct Violet Amethyst, Pear Shape, VVS

13 x 9.4 mm

$ 23.99

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3.08ct Pink Tourmaline, Emerald Cut, VS-SI

9.5 x 6.5 mm

$ 232.83

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3.26ct Multicolor Opal Triplet, Fancy, Opaque

15.6 x 9.2 mm

$ 81.17

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3.15ct Green Emerald, Emerald Cut, SI

9.5 x 8.2 mm

$ 3,308.33

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Why Buy 3 Ct Gemstones from GemSelect?

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.

3 Carat Loose Gemstones for Jewelry

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 star ratings

It was great! Great photos

Posted By Marcia in June, 2026
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Enjoy every moment

Posted By Ferns in October, 2025
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Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
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Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
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Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
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Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate
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