1 Carat Gemstones
Browse our selection of natural 1 carat gemstones, ideal for elegant jewelry designs and collectors seeking perfectly balanced gem sizes.
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Bi-color
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Black 1 ct Gemstones
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Blue 1 ct Gemstones
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Brown 1 ct Gemstones
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Golden 1 ct Gemstones
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Gray 1 ct Gemstones
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Green 1 ct Gemstones
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Multicolor 1 ct Gemstones
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Orange 1 ct Gemstones
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Pink 1 ct Gemstones
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Purple 1 ct Gemstones
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Red 1 ct Gemstones
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Turquoise 1 ct Gemstones
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Violet 1 ct Gemstones
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White 1 ct Gemstones
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Yellow 1 ct Gemstones
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
2.15ctw White Zircon, Oval, VVS
7 x 5 mm (calibrated)
$ 15.47
2.06ctw White Zircon, Oval, VS
7 x 5 mm (calibrated)
$ 14.75
1.00ct Berry Purple Spinel, Cushion, VS
6.1 x 5.2 mm
$ 35.90
2.09ctw White Zircon, Oval, VS
7 x 5 mm (calibrated)
$ 14.95
1.09ct Medium Light-Yellow Beryl, Round, VVS
7.5 mm (calibrated)
$ 26.16
1.00ct Medium Light Brown Color-Change Garnet, Pear Shape, VS
5.9 x 5.6 mm
$ 96.25
2.03ctw Sky Blue Topaz, Fancy, VS
7 x 5 mm (calibrated)
$ 13.40
1.04ct Pinkish Purple Rhodolite Garnet, Oval, VS-SI
7 x 5 mm (calibrated)
$ 33.28
1.03ct Golden Orange Citrine, Emerald Cut, VVS-VS
7.7 x 5.8 mm
$ 8.65
2.15ctw Sky Blue Topaz, Fancy, VS
7 x 5 mm (calibrated)
$ 14.20
1.08ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 38.88
1.05ct Very Light Grey Sillimanite Cat's Eye, Oval, Transparent
6.7 x 5.1 mm
$ 5.04
1.07ct Multicolor Sapphire, Cushion, VS-SI
6.5 x 5 mm
$ 128.40
1.04ct Raspberry Red Tone Spinel, Cushion, VVS-VS
6.3 x 5.2 mm
$ 44.81
1.99ctw Medium-Light Pink Strawberry Quartz, Oval, Translucent
7.7 x 5.9 mm
$ 30.31
4.14ctw Sky Blue Topaz, Oval, VVS-VS
7 x 5 mm (calibrated)
$ 27.37
1.00ct Teal Sapphire, Briolette, VS
6.2 x 4.2 mm
$ 108.00
1.07ct Fire Orange Hessonite Garnet, Baguette, VS-SI
6.1 x 4.5 mm
$ 24.36
2.17ctw White Zircon, Oval, VS
7 x 5 mm (calibrated)
$ 15.49
2.03ctw Merlot Red Pyrope Garnet, Marquise, VVS-VS
9.8 x 4.9 mm
$ 21.43
1.01ct Bluish White Rainbow Moonstone, Oval, Transparent
8 x 6 mm (calibrated)
$ 38.78
1.07ct Medium Magenta-Pink Rhodolite Garnet, Oval, VS
6.6 x 5.1 mm
$ 44.94
1.00ct Dark Green Tourmaline, Emerald Cut, VS
14.4 x 2.8 mm
$ 31.68
2.05ctw Medium Light Brown Color-Change Garnet, Oval, VS
6.9 x 5.3 mm
$ 197.32
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Why Buy 1 Ct Gemstones from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
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.
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 
Over pretty well experience the your website no complaints about it very easy reliable service provided
Overall Rating -> 10
Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.
Overall Rating -> 10
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.
Overall Rating -> 10
The stones are very nice.
Overall Rating -> 10
hassle free experience.
Overall Rating -> 9 
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
