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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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1.00ct Light Golden Morganite, Cushion, VS

6 x 6 mm (calibrated)

$ 47.41

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1.00ct Yellowish Green Tourmaline, Emerald Cut, VVS

9.9 x 4.2 mm

$ 30.00

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1.08ct Forest Green Tourmaline, Emerald Cut, VVS

17.7 x 2.9 mm

$ 31.37

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1.04ct Deep Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 919.80

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1.06ct Light Purple Spinel, Pear Shape, VVS-VS

7.6 x 5.4 mm

$ 146.92

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3.23ctw Medium Yellow Sillimanite, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 149.23

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1.09ct Lively Yellowish Green Peridot, Emerald Cut, VS

7 x 5 mm (calibrated)

$ 20.93

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2.16ctw Deep Orange Zircon, Oval, VVS

6 x 4.9 mm

$ 64.80

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1.05ct Medium Golden Citrine, Round, VVS-VS

7 mm (calibrated)

$ 10.08

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1.00ct Medium Orange Zircon, Oval, VS

6 x 4.8 mm

$ 18.00

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1.09ct Multicolor Opal, Fancy, Translucent

7.9 x 6.9 mm

$ 36.62

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2.12ctw Sangria Red Pyrope Garnet, Marquise, VVS-VS

10 x 5 mm

$ 22.39

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2.13ctw Salmon Pink Morganite, Oval, VVS-VS

8 x 6 mm (calibrated)

$ 140.58

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2.16ctw Gold Citrine, Square, VVS-VS

6 x 6 mm (calibrated)

$ 19.96

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1.00ct Yellowish Brown Tiger's Eye, Pear Shape, Opaque

6.4 x 5.9 mm

$ 1.56

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1.05ct Yellow Green Color-Change Diaspore, Emerald Cut, VVS-VS

7.3 x 4.2 mm

$ 66.20

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2.01ctw Deep Orange Moonstone, Trillion, Translucent

6 x 6 mm (calibrated)

$ 4.85

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1.03ct London Blue Topaz, Oval, VVS

7 x 5 mm (calibrated)

$ 14.23

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1.05ct Deep Purple Spinel, Oval, VVS

6.9 x 5.4 mm

$ 141.83

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1.05ct Medium Gold Citrine, Emerald Cut, VS

7.6 x 5.8 mm

$ 8.82

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2.05ctw Deep Berry Red Pyrope Garnet, Marquise, VVS-VS

10.2 x 5.1 mm

$ 21.65

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1.05ct Dark Brown Color-Change Garnet, Oval, VVS

6.3 x 5 mm

$ 101.06

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1.00ct Light Pink Morganite, Oval, VS

7.6 x 6 mm

$ 52.80

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1.09ct Bluish White Rainbow Moonstone, Oval, Transparent

8 x 6 mm (calibrated)

$ 22.36

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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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
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Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
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Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
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Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
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Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate
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