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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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Yellow 1 ct Gemstones
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1.07ct Medium Dark-Orange Zircon, Oval, VVS

6 x 4.9 mm

$ 19.26

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1.06ct Pink Berry Purple Rhodolite Garnet, Oval, VVS

7 x 5 mm (calibrated)

$ 33.92

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2.07ctw Orange Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 41.33

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1.01ct Fruit Punch Red Tourmaline, Round, Transparent

6 mm (calibrated)

$ 20.17

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2.04ctw Sky Blue Topaz, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 13.51

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1.06ct Light Purple Spinel, Cushion, VS

6.2 x 5.4 mm

$ 63.12

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1.09ct Medium Red Rhodolite Garnet, Oval, VS

7 x 5 mm (calibrated)

$ 34.88

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1.05ct Lemon Yellow Chrysoberyl, Pear Shape, VVS

8 x 6 mm (calibrated)

$ 147.43

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1.02ct Medium Navy Blue Kyanite, Oval, SI

7 x 5 mm (calibrated)

$ 30.60

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1.04ct Medium Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 124.80

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1.09ct Swiss Blue Topaz, Marquise, VS

10 x 4.9 mm

$ 10.44

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1.06ct Lemon Yellow Sapphire, Cushion, VVS-VS

7 x 5 mm (calibrated)

$ 227.40

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1.04ct Lemon Yellow Chrysoberyl, Oval, VS

6.7 x 5.6 mm

$ 146.11

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2.17ctw White Zircon, Oval, VS

7 x 5 mm (calibrated)

$ 15.49

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1.02ct Earth Orange Citrine, Cushion, VS

8 x 6 mm (calibrated)

$ 9.18

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2.17ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 85.93

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1.06ct Light Yellow Beryl, Cushion, VVS-VS

8 x 6 mm (calibrated)

$ 30.53

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1.06ct Earthy Orange Zircon, Oval, VVS-VS

5.7 x 4.9 mm

$ 19.08

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2.10ctw Deep Red Pyrope Garnet, Marquise, VVS-VS

9.8 x 5 mm

$ 22.18

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1.08ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 32.20

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1.08ct Mellow Yellow Color-Change Diaspore, Emerald Cut, VVS-VS

9 x 4.1 mm

$ 68.69

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2.02ctw Light Gold Citrine, Heart, VS

7 x 7 mm (calibrated)

$ 18.66

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4.19ctw Sky Blue Topaz, Oval, VVS-VS

7.2 x 5.3 mm

$ 27.71

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1.09ct Light Purple Spinel, Cushion, VVS-VS

5.8 x 5.4 mm

$ 92.54

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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

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

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 -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate
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