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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
Pairs
Lots
Faceted
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3.30ct Yellow Citrine, Oval, VVS

11 x 9 mm (calibrated)

$ 27.72

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3.31ct Yellow Citrine, Oval, VS

11 x 9 mm (calibrated)

$ 27.80

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3.17ct Brown Rutile Topaz, Pear Shape, Transparent

9 x 9 mm (calibrated)

$ 79.25

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3.25ct White Moonstone, Oval, Translucent

11.9 x 8.6 mm

$ 42.90

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3.16ct Yellow Apatite, Oval, VS

10.8 x 8.5 mm

$ 125.14

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3.00ct Yellow Apatite, Emerald Cut, VS

9 x 9 mm (calibrated)

$ 186.12

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3.21ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 26.96

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3.20ct Yellow Citrine, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 26.88

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3.01ct Yellow Citrine, Oval, VVS-VS

11.4 x 7.6 mm

$ 27.82

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3.12ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 26.21

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3.48ct Green Agate, Oval, Translucent

9.9 x 8.6 mm

$ 4.56

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3.05ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 29.28

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3.27ct Blue Topaz, Emerald Cut, VVS-VS

8 x 8 mm (calibrated)

$ 30.60

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3.45ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 22.78

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3.12ct Violet Amethyst, Pear Shape, VS

13 x 9 mm (calibrated)

$ 28.82

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3.37ct Yellow Cat'S Eye Opal, Oval, Opaque

11 x 9 mm (calibrated)

$ 12.13

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3.44ct Red Andesine Labradorite, Cushion, Transparent

12 x 8.5 mm

$ 51.60

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3.00ct Red Andesine Labradorite, Oval, Transparent/Translucent

10 x 8 mm (calibrated)

$ 47.52

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3.47ct Yellow Quartz, Flower Cut, Transparent

11 x 11 mm (calibrated)

$ 16.04

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3.00ct Red Almandine Garnet, Oval, VVS

10 x 8 mm (calibrated)

$ 135.00

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3.07ct Green Prehnite, Oval, Transparent

8.7 x 8 mm

$ 18.28

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3.01ct Green Agate, Oval, Translucent

8.6 x 8.1 mm

$ 5.95

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3.24ct Blue Topaz, Emerald Cut, VVS-VS

8 x 8 mm (calibrated)

$ 27.56

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3.12ct Pink Morganite, Round, Transparent

10 mm (calibrated)

$ 41.18

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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

I love the product and the details about each of them.

Posted By Love It! in July, 2025
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Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
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Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
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Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
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Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

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

Easy and functional

Posted By Dessa in March, 2026
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