3 Carat Loose Gemstones
Browse our selection of natural 3 carat gemstones, perfect for fine jewelry and investment pieces.
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Bi-color 3 ct Gemstones
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Black 3 ct Gemstones
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Blue 3 ct Gemstones
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Brown 3 ct Gemstones
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Golden 3 ct Gemstones
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Gray
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Green 3 ct Gemstones
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Multicolor 3 ct Gemstones
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Orange 3 ct Gemstones
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Pink 3 ct Gemstones
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Purple 3 ct Gemstones
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Red 3 ct Gemstones
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Turquoise 3 ct Gemstones
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Violet 3 ct Gemstones
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White 3 ct Gemstones
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Yellow 3 ct Gemstones
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
3.36ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 21.00
3.33ct Multicolor Mystic Quartz, Round, VVS-VS
10 mm (calibrated)
$ 19.90
3.09ct Pink Morganite, Round, Transparent
10 mm (calibrated)
$ 33.86
3.13ct White Moonstone, Oval, Translucent
11 x 9 mm (calibrated)
$ 27.43
3.14ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 20.63
3.34ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 25.05
3.47ct Green Tourmaline, Oval, VVS-VS
8.7 x 10 mm
$ 733.74
3.16ct Multicolor Fire Agate, Fancy, Opaque
10 x 8 mm (calibrated)
$ 44.52
3.17ct Red Almandine Garnet, Oval, VVS-VS
10 x 8 mm (calibrated)
$ 110.51
3.36ct Red Ruby, Oval, VS-SI
10 x 8 mm (calibrated)
$ 301.19
3.21ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 22.38
3.14ct Turquoise Fluorite, Oval, Transparent
9.3 x 7.4 mm
$ 13.39
3.07ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 21.41
3.09ct Yellow Citrine, Oval, VS
11 x 9 mm (calibrated)
$ 23.70
3.23ct Green Agate, Oval, Translucent
10.8 x 8.5 mm
$ 3.50
3.05ct Yellow Citrine, Oval, VVS-VS
10 x 8 mm (calibrated)
$ 16.72
3.06ct Yellow Citrine, Cushion, VVS-VS
11 x 7 mm
$ 23.46
3.41ct Brown Tiger'S Eye, Oval, Opaque
9.5 x 7.4 mm
$ 3.39
3.30ct Multicolor Labradorite, Marquise, Translucent
14 x 7 mm (calibrated)
$ 7.30
3.25ct Yellow Citrine, Oval, VVS-VS
13 x 9 mm (calibrated)
$ 24.93
3.21ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 24.07
3.31ct Blue Topaz, Marquise, VS
15 x 7.2 mm
$ 25.39
3.01ct Purple Kunzite, Pear Shape, VVS-VS
10 x 7 mm (calibrated)
$ 65.95
3.42ct Red Ruby, Oval, VS
10 x 7.7 mm
$ 170.32
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Why Buy 3 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 3 Carat Gemstones
Our 3 carat gemstones are 100% natural and carefully selected for quality, color, and clarity, making them ideal for standout jewelry designs.
3 Carat Loose Gemstones for Sale
Explore a wide range of 3 carat loose gemstones available in popular varieties such as sapphire, ruby, tourmaline, and more, all ready for custom settings.
Best Uses for 3 Carat Gems
3 carat gems are ideal for statement rings, pendants, and high-end jewelry pieces, offering a noticeable size without becoming impractical for daily wear.
Faceted and Cabochon Options
Choose from faceted 3ct gemstones for brilliance and sparkle or cabochon cuts for smooth surfaces and unique visual appeal.
Color Variety in 3 Carat Stones
Our collection includes gemstones in a wide spectrum of colors, from vivid blues and reds to soft pastels and rare color-change varieties.
Calibrated 3 Carat Gemstones
Find calibrated stones that fit standard jewelry settings, helping jewelers and designers save time while ensuring precise results.
Investment-Grade Gemstones
Many 3 carat gemstones offer excellent value for collectors, combining desirable size with quality characteristics that can appreciate over time.
Wholesale 3 Carat Gemstones
We offer competitive pricing on bulk purchases of 3ct gemstones, ideal for jewelers, designers, and resellers seeking consistent supply.
Learn more about gemstone properties, grading, and selection on our Gemstone Information Page.
FAQs
Is a 3 carat gemstone considered large?
Yes, a 3 carat gemstone is considered a medium-to-large size, making it ideal for statement jewelry while still being wearable daily.
Which gemstones look best at 3 carats?
Sapphires, rubies, aquamarines, and tourmalines are popular choices, as their color and clarity are well showcased at 3 carats.
Are all 3 carat gemstones the same size?
No, size varies depending on the gemstone type and density. Two stones with the same carat weight can have different dimensions.
Are your 3 carat gemstones natural?
Yes, all gemstones are natural, with any treatments clearly disclosed to ensure full transparency.
Can I use a 3 carat gemstone for an engagement ring?
Absolutely, 3 carat gemstones are a popular choice for engagement rings, offering impressive size and visual impact.
Do you offer calibrated 3ct gemstones?
Yes, we stock calibrated sizes suitable for standard jewelry settings, making them easy to mount.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 9 
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Overall Rating -> 10 
The process was pleasant, I chose to purchase the stone traditional to the month of March as it is the month in which I was born.
Overall Rating -> 10
Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.
Overall Rating -> 10
The website was very easy to use.
Overall Rating -> 10
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.
Overall Rating -> 10
Easy to use website
