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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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3.27ct Brown Smoky Quartz, Round, VVS-VS

9.5 mm (calibrated)

$ 8.96

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3.32ct Yellow Apatite, Emerald Cut, VVS-VS

9 x 9 mm (calibrated)

$ 109.12

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3.27ct Yellow Citrine, Flower Cut, Transparent

9.8 x 9.2 mm

$ 25.08

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3.36ct Green Malachite, Oval, Opaque

10 x 7 mm (calibrated)

$ 6.69

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3.22ct Blue Topaz, Emerald Cut, VVS

8 x 8 mm (calibrated)

$ 25.01

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3.27ct Red Almandine Garnet, Oval, VVS-VS

9.7 x 7.5 mm

$ 94.99

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3.33ct Green Tourmaline, Fancy, Translucent

13.8 x 9.5 mm

$ 36.49

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3.33ct Multicolor Opal Triplet, Fancy, Opaque

15.8 x 9.3 mm

$ 82.92

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3.22ct Orange Spessartite Garnet, Oval, Transparent

8.5 x 7.7 mm

$ 80.18

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3.18ct Yellow Citrine, Oval, VS

11 x 9 mm (calibrated)

$ 24.39

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3.01ct Red Andesine Labradorite, Cushion, Transparent

10.8 x 8 mm

$ 37.47

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3.00ct Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 18.33

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3.12ct Yellow Citrine, Cushion, VS

11.2 x 8 mm

$ 23.92

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3.29ct Pink Rose Quartz, Emerald Cut, Transparent

9.6 x 9.5 mm

$ 18.03

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3.31ct Multicolor Opal Triplet, Oval, Opaque

14 x 10 mm (calibrated)

$ 82.42

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3.16ct Green Prehnite, Oval, Transparent

9.4 x 7.8 mm

$ 20.33

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3.25ct Blue Topaz, Emerald Cut, VVS

8 x 8 mm (calibrated)

$ 25.24

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3.30ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 24.75

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3.02ct Multicolor Opal, Cushion, Transparent

14 x 9 mm (calibrated)

$ 135.36

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3.28ct Yellow Quartz, Oval, Transparent

10.3 x 8.4 mm

$ 3.85

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3.04ct Yellow Citrine, Oval, VVS-VS

12 x 8 mm (calibrated)

$ 23.31

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3.45ct Brown Tiger'S Eye, Pear Shape, Opaque

10 x 10 mm (calibrated)

$ 4.47

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3.16ct Multicolor Ammolite, Baguette, Opaque

9.1 x 7.8 mm

$ 62.95

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3.03ct Multicolor Opal, Pear Shape, Transparent

14.6 x 8.9 mm

$ 76.18

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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

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Recomendado Totalmente Los Productos Se Entregaron A Tiempo

Posted By Alexis in May, 2026
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Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate
Enlarged Gemstone Image