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1 Carat Gemstones

Browse our selection of natural 1 carat gemstones, ideal for elegant jewelry designs and collectors seeking perfectly balanced gem sizes.

1 ct Gemstones Weight
1 ct Gemstones Size
1 ct Gemstones Clarity
1 ct Gemstones Price
1 ct Gemstones Treatment

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Black 1 ct Gemstones
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Orange 1 ct Gemstones
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Turquoise 1 ct Gemstones
Violet 1 ct Gemstones
White 1 ct Gemstones
Yellow 1 ct Gemstones
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1.03ct Amber Orange Sunstone, Oval, Translucent

8 x 6 mm (calibrated)

$ 8.65

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1.04ct Dark Orange-Gold Citrine, Cushion, VVS

8 x 6 mm (calibrated)

$ 9.36

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1.05ct Earth Orange Hessonite Garnet, Round, VS

6 mm (calibrated)

$ 21.43

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1.00ct Earthy Green Tourmaline, Baguette, VVS

12.2 x 3 mm

$ 42.00

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1.02ct Deep Purple Rhodolite Garnet, Oval, VS-SI

7 x 5 mm (calibrated)

$ 32.64

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2.18ctw Brownish Yellow Sphene, Oval, Transparent

6.3 x 5.8 mm

$ 13.08

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2.12ctw Light Golden-Yellow Citrine, Round, VVS

7 mm (calibrated)

$ 17.81

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2.18ctw Warm White Zircon, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 14.15

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2.10ctw Very Light Yellow Color-Change Diaspore, Cushion, VVS

10.8 x 3.8 mm

$ 130.28

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4.23ctw White Zircon, Round, VVS

6 mm (calibrated)

$ 80.80

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1.00ct Amber Orange Hessonite Garnet, Round, VVS-VS

5.7 mm

$ 18.41

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2.03ctw Dark Golden Citrine, Trillion, VS

7 x 7 mm (calibrated)

$ 13.40

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1.02ct Navy Blue Kyanite, Oval, VS-SI

7 x 5 mm (calibrated)

$ 24.48

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1.03ct Top Gold Citrine, Emerald Cut, VVS-VS

12.2 x 4.1 mm

$ 9.89

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2.05ctw Medium Orange Sunstone, Oval, Translucent

8 x 6 mm (calibrated)

$ 17.22

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1.03ct Yellowish Green Peridot, Cushion, VS

8 x 6 mm (calibrated)

$ 20.40

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1.09ct Multicolor Labradorite, Round, Translucent

6.5 mm (calibrated)

$ 3.19

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1.06ct Very Light Yellow Color-Change Diaspore, Cushion, VVS-VS

7.3 x 5.2 mm

$ 66.83

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1.02ct Bluish White Rainbow Moonstone, Oval, Transparent

7.1 x 6 mm

$ 21.89

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2.11ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 5.06

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1.02ct Deep Golden Orange Sapphire, Round, VVS

5.5 mm (calibrated)

$ 242.35

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1.09ct Grayish Violet Spinel, Cushion, VVS-VS

6.3 x 5.8 mm

$ 79.20

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1.04ct Medium Dark-Orange Hessonite Garnet, Emerald Cut, VVS

7.2 x 4.4 mm

$ 18.64

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1.03ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 37.08

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Why Buy 1 Ct Gemstones from GemSelect?

Natural 1 Carat Gemstones

Our natural 1 carat gemstones are carefully selected for quality, color and brilliance. A one-carat gem offers the perfect balance between size and wearability, making it a popular choice for rings, pendants and earrings.

Loose 1 Carat Gemstones Online

Shop loose 1 carat gemstones online at GemSelect with confidence. Our inventory includes a wide range of natural gems such as sapphire, ruby, garnet, tourmaline and many others, all photographed individually for accurate selection.

Loose 1 Carat Gemstones for Jewelry and Collectors

Why Choose 1 Carat Gemstones?

One-carat gemstones are a classic choice for jewelry. They provide noticeable size without being overly large, making them perfect for engagement rings, pendants or everyday jewelry pieces.

1 ct Gemstones for Rings and Jewelry

Many jewelers prefer 1 ct gemstones because they fit well into common jewelry settings. From brilliant round cuts to elegant oval and cushion shapes, these gems offer versatility for custom jewelry design.

Wide Variety of 1 Carat Gem Types

At GemSelect you can find 1 carat stones in many gem varieties including sapphire, ruby, spinel, aquamarine, tourmaline, topaz and garnet. Each gemstone has unique colors and characteristics to suit different styles and budgets.

Faceted and Cabochon 1 Carat Gems

Our collection includes both faceted stones for maximum sparkle and smooth cabochon gemstones for a softer, classic appearance. This variety allows designers to choose the best style for their jewelry projects.

Calibrated 1 Carat Gemstones

Many of our 1 carat gemstones are available in calibrated sizes, making them easier to mount into standard jewelry settings. This helps jewelers and designers create precise and professional-looking pieces.

Certified and Natural Gemstones

All gemstones at GemSelect are natural stones, and any treatments are fully disclosed. We focus on transparency and accurate gem information so buyers can shop with confidence.

Learn more about gemstone properties and buying tips on our Gemstone Information Pages.

FAQs

What does 1 carat mean in gemstones?

A carat is a unit of weight used for gemstones. One carat equals 0.2 grams. The physical size of a 1 carat gemstone can vary depending on the gem type and its density.

Are 1 carat gemstones good for rings?

Yes, 1 carat gemstones are a popular size for rings because they provide noticeable presence while remaining comfortable for everyday wear.

Which gemstones are available in 1 carat size?

Many gemstones are available in 1 carat size, including sapphire, ruby, spinel, garnet, tourmaline, aquamarine, topaz and many others.

Does a 1 carat gemstone always have the same size?

No. Carat measures weight, not size. Different gemstones have different densities, so a 1 carat sapphire may appear slightly smaller or larger than a 1 carat aquamarine.

Are your 1 carat gemstones natural?

Yes, GemSelect specializes in natural gemstones. Any treatments are clearly disclosed so customers know exactly what they are purchasing.

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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Love It! in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate
Enlarged Gemstone Image