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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
Gray
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
Single
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Lots
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3.40ct Yellow Quartz, Flower Cut, Transparent

13 x 13 mm (calibrated)

$ 11.17

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3.42ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 6.81

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3.24ct Orange Sunstone, Round, Transparent

10 mm (calibrated)

$ 18.88

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3.34ct Yellow Citrine, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 23.29

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3.20ct Yellow Citrine, Flower Cut, Transparent

9.5 x 8.8 mm

$ 24.54

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3.16ct Green Malachite, Oval, Opaque

9 x 7 mm (calibrated)

$ 2.42

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3.29ct Yellow Quartz, Oval, Transparent

11.4 x 8.2 mm

$ 2.73

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3.06ct Yellow Citrine, Cushion, VVS-VS

11 x 7 mm

$ 23.46

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3.43ct Yellow Citrine, Square, VS

9 x 9 mm (calibrated)

$ 26.30

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3.01ct Red Andesine Labradorite, Cushion, Transparent

10.8 x 8 mm

$ 37.47

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3.20ct Multicolor Agate, Round, Opaque

9 mm (calibrated)

$ 3.04

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3.34ct Yellow Citrine, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 26.61

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3.28ct Yellow Citrine, Oval, VVS-VS

12.3 x 9.3 mm

$ 19.87

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3.31ct Brown Tiger'S Eye, Oval, Opaque

10 x 8 mm (calibrated)

$ 3.30

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3.38ct Pink Kunzite, Oval, VS

9 x 7 mm (calibrated)

$ 100.99

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3.36ct Red Almandine Garnet, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 97.61

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3.01ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 23.99

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3.24ct Multicolor Opal Triplet, Fancy, Opaque

17.2 x 8.3 mm

$ 80.68

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3.49ct Yellow Apatite, Oval, VS

11 x 9 mm (calibrated)

$ 114.71

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3.06ct Yellow Citrine, Square, VS

9 x 9 mm (calibrated)

$ 20.12

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3.22ct Pink Kunzite, Cushion, VS

8 x 8 mm (calibrated)

$ 80.18

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3.44ct Red Zircon, Oval, VVS-VS

9.4 x 7.6 mm

$ 180.91

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3.08ct Purple Kunzite, Emerald Cut, VS

8.4 x 6.8 mm

$ 84.76

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3.48ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 26.10

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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

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
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Overall Rating -> 10 star ratings

Easy process.

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

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate
Enlarged Gemstone Image