X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black 1 ct Gemstones
Blue 1 ct Gemstones
Brown 1 ct Gemstones
Golden 1 ct Gemstones
Gray 1 ct Gemstones
Green 1 ct Gemstones
Multicolor 1 ct Gemstones
Orange 1 ct Gemstones
Pink 1 ct Gemstones
Purple 1 ct Gemstones
Red 1 ct Gemstones
Turquoise 1 ct Gemstones
Violet 1 ct Gemstones
White 1 ct Gemstones
Yellow 1 ct Gemstones
Single
Pairs
Lots
Faceted
Cabochons
Clear All

1.08ct Medium Purple Rhodolite Garnet, Oval, VS

7 x 5 mm (calibrated)

$ 34.56

View Details

1.06ct Earth Green Tourmaline, Emerald Cut, VVS-VS

12.3 x 3.2 mm

$ 63.60

View Details

1.09ct Hot Pink Ruby, Emerald Cut, VS-SI

8.4 x 4.5 mm

$ 196.20

View Details

1.09ct Earthy Yellow Beryl, Trillion, VVS

8 x 8 mm (calibrated)

$ 31.39

View Details

2.15ctw Deep Red Pyrope Garnet, Marquise, VVS-VS

9.9 x 5.1 mm

$ 22.70

View Details

1.03ct Multicolor Opal, Round, Translucent

7 mm (calibrated)

$ 28.98

View Details

4.11ctw Clear White Zircon, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 29.57

View Details

1.00ct Medium Violet Amethyst, Marquise, VVS

10 x 5 mm (calibrated)

$ 8.00

View Details

1.06ct Light Blue Kyanite, Oval, SI

7 x 5 mm (calibrated)

$ 31.80

View Details

2.10ctw White Zircon, Oval, VS

7 x 5 mm (calibrated)

$ 15.02

View Details

1.00ct Light Red Ruby, Emerald Cut, VS

6.1 x 4.2 mm

$ 108.00

View Details

2.02ctw Merlot Red Pyrope Garnet, Pear Shape, VS

8 x 5 mm (calibrated)

$ 10.67

View Details

1.07ct Gold Sapphire, Oval, VVS

6.5 x 5.5 mm

$ 230.83

View Details

2.12ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 19.58

View Details

1.04ct Medium Dark-Orange Zircon, Oval, VS

6 x 5 mm

$ 18.72

View Details

1.00ct Very Light Golden-Yellow Color-Change Diaspore, Marquise, VVS-VS

10.8 x 5.3 mm

$ 64.79

View Details

4.10ctw White Zircon, Oval, VVS

7 x 5 mm (calibrated)

$ 29.48

View Details

1.01ct Medium Purple Tourmaline, Cushion, VVS

6 x 5.6 mm

$ 151.50

View Details

1.04ct Warm Yellow Beryl, Oval, VVS-VS

8 x 6 mm (calibrated)

$ 31.20

View Details

1.08ct Medium Dark-Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 129.60

View Details

1.00ct Dark Blue Kyanite, Oval, VS-SI

7.1 x 5.2 mm

$ 26.40

View Details

1.02ct Deep Orange Zircon, Oval, VS

6 x 4.9 mm

$ 30.60

View Details

1.00ct Deep Blue Kyanite, Oval, SI

7 x 5 mm (calibrated)

$ 30.00

View Details

1.03ct Earth Orange Hessonite Garnet, Round, VS

5.5 mm (calibrated)

$ 21.02

View Details

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

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate
Enlarged Gemstone Image