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 |
3.00ct Multicolor Ruby In Fuchsite, Marquise, Translucent
18.7 x 7.2 mm
$ 22.15
3.08ct Turquoise Fluorite, Oval, Transparent
10 x 8 mm (calibrated)
$ 12.67
3.08ct Multicolor Mystic Quartz, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 21.47
3.05ct Orange Andesine Labradorite, Oval, Transparent/Translucent
10 x 8 mm (calibrated)
$ 40.10
3.06ct Yellow Rutile Topaz, Heart, Transparent
9.8 x 9 mm
$ 63.50
3.03ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 21.12
3.42ct Green Fluorite, Oval, Transparent
10 x 8 mm (calibrated)
$ 13.63
3.42ct Green Opal, Oval, Opaque
12 x 10 mm (calibrated)
$ 7.93
3.07ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 16.82
3.21ct Pink Rose Quartz, Emerald Cut, Transparent
9 x 9 mm (calibrated)
$ 17.59
3.13ct Multicolor Opal Triplet, Fancy, Opaque
15.6 x 9.1 mm
$ 77.94
3.08ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 24.54
3.42ct Yellow Quartz, Flower Cut, Transparent
10.5 x 10.4 mm
$ 9.18
3.13ct Yellow Citrine, Pear Shape, VVS-VS
10 x 10 mm (calibrated)
$ 24.00
3.46ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 18.96
3.46ct Blue Topaz, Marquise, VVS
15 x 7.2 mm
$ 26.54
3.40ct Red Ruby, Oval, VS-SI
10 x 8 mm (calibrated)
$ 304.78
3.19ct Red Almandine Garnet, Pear Shape, VS
12 x 8 mm (calibrated)
$ 26.48
3.42ct Green Tourmaline, Emerald Cut, VVS-VS
29.7 x 3.8 mm
$ 153.28
3.44ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 18.84
3.28ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 22.87
3.38ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 25.35
3.05ct White Zircon, Oval, VVS-VS
8.3 x 6.6 mm
$ 60.07
3.03ct Pink Kunzite, Emerald Cut, VVS-VS
9 x 6 mm (calibrated)
$ 83.38
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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 
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Overall Rating -> 8 
It was a good interaction I got a good gemstone for cheap
Overall Rating -> 10
No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Overall Rating -> 10
I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.
Overall Rating -> 10
They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.
