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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
Pairs
Lots
Faceted
Cabochons
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3.07ct Multicolor Opal Triplet, Fancy, Opaque

3.07ct Multicolor Opal Triplet, Fancy, Opaque

15.3 x 8.8 mm

$ 76.44

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3.23ct Yellow Citrine, Square, VS

3.23ct Yellow Citrine, Square, VS

8.5 x 8.5 mm

$ 21.23

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3.40ct Multicolor Labradorite, Pear Shape, Translucent

3.40ct Multicolor Labradorite, Pear Shape, Translucent

14 x 9 mm (calibrated)

$ 7.52

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3.15ct Multicolor Fire Agate, Fancy, Opaque

3.15ct Multicolor Fire Agate, Fancy, Opaque

12.9 x 7 mm

$ 24.22

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3.30ct Black Star Sapphire, Oval, Opaque

3.30ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 59.16

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3.06ct Violet Amethyst, Trillion, VS

3.06ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 21.33

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3.20ct Violet Amethyst, Trillion, VVS-VS

3.20ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 22.31

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3.38ct Multicolor Opal Triplet, Trillion, Opaque

3.38ct Multicolor Opal Triplet, Trillion, Opaque

13.5 x 10.8 mm

$ 84.16

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3.21ct Violet Amethyst, Trillion, VS

3.21ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 25.58

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3.14ct Yellow Citrine, Oval, VS

3.14ct Yellow Citrine, Oval, VS

11 x 9 mm (calibrated)

$ 17.20

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3.32ct Yellow Citrine, Oval, VVS-VS

3.32ct Yellow Citrine, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 23.15

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3.48ct Pink Strawberry Quartz, Oval, Transparent

3.48ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 26.10

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3.38ct Yellow Citrine, Oval, VVS

3.38ct Yellow Citrine, Oval, VVS

11 x 9 mm (calibrated)

$ 23.56

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3.34ct Turquoise Fluorite, Oval, Transparent

3.34ct Turquoise Fluorite, Oval, Transparent

9.5 x 7.6 mm

$ 12.55

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3.35ct Yellow Rutile Quartz, Marquise, Transparent

3.35ct Yellow Rutile Quartz, Marquise, Transparent

13.8 x 6.9 mm

$ 9.02

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3.33ct Yellow Citrine, Oval, VVS-VS

3.33ct Yellow Citrine, Oval, VVS-VS

11.5 x 9.6 mm

$ 26.54

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3.37ct Pink Tourmaline, Emerald Cut, VVS-VS
Tourmaline Product Video (508563)

3.37ct Pink Tourmaline, Emerald Cut, VVS-VS

13.5 x 5.2 mm

$ 239.99

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3.02ct Violet Amethyst, Trillion, VS
Amethyst Product Video (551169)

3.02ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 23.16

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3.07ct Violet Amethyst, Trillion, VS

3.07ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 23.55

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3.26ct Pink Rose Quartz, Emerald Cut, Transparent

3.26ct Pink Rose Quartz, Emerald Cut, Transparent

9 x 9 mm (calibrated)

$ 16.23

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3.45ct White Rutile Quartz, Oval, Transparent

3.45ct White Rutile Quartz, Oval, Transparent

13 x 9 mm (calibrated)

$ 8.58

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3.27ct Yellow Beryl, Oval, VVS

3.27ct Yellow Beryl, Oval, VVS

11 x 9 mm (calibrated)

$ 71.65

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3.23ct Blue Tanzanite, Oval, Translucent

3.23ct Blue Tanzanite, Oval, Translucent

10 x 7 mm (calibrated)

$ 27.95

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3.39ct Yellow Prehnite, Oval, Transparent/Translucent

3.39ct Yellow Prehnite, Oval, Transparent/Translucent

10 x 7 mm (calibrated)

$ 31.79

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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

Very good.

Posted By Tommy in December, 2025
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Very good

Posted By Niska in August, 2025
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Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 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

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Posted By Jhidron in October, 2025
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