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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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3.28ct Pink Strawberry Quartz, Oval, Translucent

3.28ct Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 39.20

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3.32ct Multicolor Agate, Oval, Opaque

3.32ct Multicolor Agate, Oval, Opaque

9.4 x 8.8 mm

$ 3.30

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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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3.42ct Yellow Citrine, Oval, VVS-VS

3.42ct Yellow Citrine, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 23.85

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3.40ct Multicolor Mystic Quartz, Round, VVS

3.40ct Multicolor Mystic Quartz, Round, VVS

10 mm (calibrated)

$ 20.32

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3.16ct Red Almandine Garnet, Pear Shape, VVS-VS

3.16ct Red Almandine Garnet, Pear Shape, VVS-VS

12 x 8 mm (calibrated)

$ 26.23

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3.22ct Blue Chalcedony, Oval, Transparent

3.22ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 6.42

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3.20ct Red Andesine Labradorite, Oval, Transparent/Translucent

3.20ct Red Andesine Labradorite, Oval, Transparent/Translucent

10 x 8 mm (calibrated)

$ 42.07

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3.00ct Purple Kunzite, Emerald Cut, VVS

3.00ct Purple Kunzite, Emerald Cut, VVS

9 x 6 mm (calibrated)

$ 65.74

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3.37ct Yellow Citrine, Pear Shape, VVS-VS

3.37ct Yellow Citrine, Pear Shape, VVS-VS

12 x 10 mm (calibrated)

$ 21.16

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3.38ct Yellow Quartz, Flower Cut, Transparent

3.38ct Yellow Quartz, Flower Cut, Transparent

11.5 x 11.3 mm

$ 12.96

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3.24ct Blue Topaz, Emerald Cut, VVS-VS

3.24ct Blue Topaz, Emerald Cut, VVS-VS

8 x 8 mm (calibrated)

$ 22.87

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3.18ct Multicolor Black Opal, Round, Transparent

3.18ct Multicolor Black Opal, Round, Transparent

11 mm (calibrated)

$ 92.64

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3.05ct Violet Amethyst, Trillion, VVS-VS

3.05ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 24.30

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3.26ct Yellow Citrine, Oval, VS

3.26ct Yellow Citrine, Oval, VS

11 x 9 mm (calibrated)

$ 22.73

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3.00ct Green Agate, Flower Cut, Translucent

3.00ct Green Agate, Flower Cut, Translucent

17.7 x 9.2 mm

$ 8.22

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3.06ct Yellow Citrine, Oval, VVS-VS

3.06ct Yellow Citrine, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 21.33

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3.48ct Multicolor Labradorite, Baguette, Translucent

3.48ct Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 4.78

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3.27ct Orange Sapphire, Oval, VS-SI
Sapphire Product Video (353981)

3.27ct Orange Sapphire, Oval, VS-SI

8.8 x 7.5 mm

$ 895.65

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3.24ct Green Opal, Round, Opaque

3.24ct Green Opal, Round, Opaque

10 mm (calibrated)

$ 7.52

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3.18ct White Rainbow Moonstone, Oval, Transparent

3.18ct White Rainbow Moonstone, Oval, Transparent

11 x 9 mm (calibrated)

$ 101.35

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3.25ct Orange Zircon, Oval, VVS
Zircon Product Video (746024)

3.25ct Orange Zircon, Oval, VVS

9.5 x 6.6 mm

$ 242.78

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3.08ct Pink Rose Quartz, Emerald Cut, Transparent

3.08ct Pink Rose Quartz, Emerald Cut, Transparent

9 x 9 mm (calibrated)

$ 16.87

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3.48ct Yellow Citrine, Oval, VVS-VS

3.48ct Yellow Citrine, Oval, VVS-VS

11 x 9 mm (calibrated)

$ 22.87

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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 -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Fast snd easy to find what I was looking for

Posted By Bawb in May, 2026
Source: Bizrate
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