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 |
3.07ct Green Chrysoprase, Oval, Translucent
10 x 8 mm (calibrated)
$ 30.70
3.48ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 29.23
3.12ct Yellow Sapphire, Oval, VS
9 x 7 mm (calibrated)
$ 936.00
3.45ct Brown Cat'S Eye Scapolite, Round, Translucent
9 mm (calibrated)
$ 11.39
3.13ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 28.26
3.03ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 28.00
3.44ct Yellow Citrine, Square, VVS-VS
9 x 9 mm (calibrated)
$ 31.79
3.29ct White Zircon, Round, VS
7.5 mm (calibrated)
$ 107.02
3.45ct Brown Tiger'S Eye, Pear Shape, Opaque
10 x 10 mm (calibrated)
$ 5.39
3.31ct Multicolor Fire Agate, Fancy, Opaque
10.3 x 9.5 mm
$ 31.28
3.08ct Turquoise Fluorite, Oval, Transparent
10 x 8 mm (calibrated)
$ 15.26
3.48ct Multicolor Opal, Pear Shape, Translucent
18.4 x 9.8 mm
$ 105.78
3.01ct Pink Morganite, Trillion, Transparent
10 x 10 mm (calibrated)
$ 39.73
3.48ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 27.56
3.49ct Blue Topaz, Heart, VVS
10 x 10 mm (calibrated)
$ 29.94
3.25ct Multicolor Labradorite, Baguette, Translucent
9 x 7 mm (calibrated)
$ 5.39
3.44ct Brown Tiger'S Eye, Oval, Opaque
11 x 9 mm (calibrated)
$ 3.44
3.12ct Green Agate, Oval, Translucent
10 x 8 mm (calibrated)
$ 4.08
3.45ct Brown Mother Of Pearl, Fancy, Opaque
19.6 x 13.2 mm
$ 9.58
3.12ct White Zircon, Oval, VVS-VS
8.8 x 6.7 mm
$ 74.03
3.12ct Multicolor Ammolite, Trillion, Transparent
12.4 x 8.8 mm
$ 74.88
3.12ct Brown Tiger'S Eye, Oval, Opaque
10 x 8 mm (calibrated)
$ 3.74
3.12ct Yellow Citrine, Cushion, VS
10.5 x 8.1 mm
$ 28.82
3.48ct Multicolor Opal Triplet, Fancy, Opaque
17.3 x 8.3 mm
$ 104.40
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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 
The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.
Overall Rating -> 10 
I am filling a small treasure chest and picked a nice amethyst.
Overall Rating -> 9
It was fine . Wish there had been more round stones to select from
Overall Rating -> 10
It was good. There was a large selection at prices I could afford.
Overall Rating -> 8 
Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.
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.
