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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
Cabochons
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3.01ct Multicolor Opal Triplet, Oval, Opaque

12 x 10 mm (calibrated)

$ 90.30

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3.06ct Yellow Citrine, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 23.02

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3.31ct Yellow Citrine, Emerald Cut, Transparent

12 x 10 mm (calibrated)

$ 30.59

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3.05ct Yellow Citrine, Oval, VVS-VS

10 x 8 mm (calibrated)

$ 20.14

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3.41ct Pink Strawberry Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 30.82

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3.14ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 24.86

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3.02ct Green Malachite, Oval, Opaque

9 x 7 mm (calibrated)

$ 2.80

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3.16ct White Zircon, Oval, VS

7.7 x 6.4 mm

$ 89.98

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3.45ct Multicolor Agate, Round, Opaque

9 mm (calibrated)

$ 3.94

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3.22ct Yellow Citrine, Oval, VS

11 x 9 mm (calibrated)

$ 27.05

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3.16ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 26.54

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3.09ct Yellow Citrine, Emerald Cut, Transparent

12 x 10 mm (calibrated)

$ 28.55

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3.25ct Multicolor Labradorite, Marquise, Translucent

14 x 7 mm (calibrated)

$ 8.66

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3.05ct Brown Smoky Quartz, Marquise, VVS-VS

18.1 x 7.1 mm

$ 21.96

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3.38ct Yellow Citrine, Pear Shape, VVS-VS

12 x 10 mm (calibrated)

$ 25.57

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3.02ct Yellow Citrine, Pear Shape, VVS-VS

12 x 10 mm (calibrated)

$ 22.84

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3.22ct Blue Topaz, Marquise, VS

15 x 7 mm

$ 24.79

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3.15ct Multicolor Fire Agate, Fancy, Opaque

12.9 x 7 mm

$ 29.18

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3.04ct Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 22.39

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3.40ct Red Andesine Labradorite, Oval, Translucent

11 x 9 mm (calibrated)

$ 53.86

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3.14ct Red Almandine Garnet, Pear Shape, VVS

12 x 8 mm (calibrated)

$ 141.30

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3.47ct Blue Topaz, Flower Cut, Transparent

9.4 x 9.4 mm

$ 45.62

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3.21ct Green Prehnite, Oval, Transparent/Translucent

9 x 7.7 mm

$ 7.06

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3.15ct Blue Topaz, Square, VVS

8 x 8 mm (calibrated)

$ 26.80

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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 -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate
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