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 |
3.20ct Yellow Citrine, Emerald Cut, VVS
10.1 x 9.4 mm
$ 21.12
3.38ct Yellow Tourmaline, Oval, Transparent
10 x 8 mm (calibrated)
$ 74.35
3.05ct Multicolor Opal, Marquise, Translucent
20.8 x 8.2 mm
$ 81.18
3.23ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 21.32
3.32ct Blue Chalcedony, Oval, Transparent
11 x 9 mm (calibrated)
$ 7.97
3.36ct Green Tourmaline, Pear Shape, VS
10 x 8 mm (calibrated)
$ 532.22
3.07ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 24.31
3.31ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 27.80
3.24ct Yellow Citrine, Pear Shape, VVS-VS
11 x 9 mm (calibrated)
$ 29.94
3.03ct Blue Topaz, Heart, VVS
9 x 9 mm (calibrated)
$ 26.00
3.04ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 24.07
3.11ct Pink Morganite, Round, Translucent
9 mm (calibrated)
$ 40.64
3.26ct Green Fluorite, Oval, Transparent
10 x 8 mm (calibrated)
$ 15.65
3.08ct Brown Tiger'S Eye, Oval, Opaque
10 x 8 mm (calibrated)
$ 3.70
3.21ct Multicolor Opal Triplet, Fancy, Opaque
15.7 x 9.1 mm
$ 96.30
3.29ct Pink Rose Quartz, Emerald Cut, Transparent
9 x 9 mm (calibrated)
$ 21.72
3.16ct Yellow Quartz, Flower Cut, Transparent
10.4 x 10.3 mm
$ 12.52
3.12ct Multicolor Opal, Pear Shape, Transparent
15.2 x 9 mm
$ 94.50
3.13ct Yellow Beryl, Oval, VVS
11 x 9 mm (calibrated)
$ 82.63
3.12ct Brown Cat'S Eye Apatite, Oval, Translucent
8.9 x 6.5 mm
$ 24.02
3.41ct Yellow Quartz, Fancy, Transparent
12.6 x 9.4 mm
$ 13.50
3.09ct Pink Morganite, Trillion, Transparent
10.5 x 9.7 mm
$ 40.79
3.28ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 27.55
3.08ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 25.87
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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 -> 10 
I loved it! Extensive inventory, great prices, I definitely will be buying from here again!
Overall Rating -> 9 
Fast and reliable service.
Overall Rating -> 9
I wish there were options for jewelry settings
Overall Rating -> 10
Found a rock that met my need. Bought it!
Overall Rating -> 10
Good, hope gem quality is good and genuine
Overall Rating -> 10
Easy process.
