3 Carat Loose Gemstones
Browse our selection of natural 3 carat gemstones, perfect for fine jewelry and investment pieces.
|
Bi-color 3 ct Gemstones
|
Black 3 ct Gemstones
|
Blue 3 ct Gemstones
|
Brown 3 ct Gemstones
|
Golden 3 ct Gemstones
|
Gray
|
Green 3 ct Gemstones
|
Multicolor 3 ct Gemstones
|
Orange 3 ct Gemstones
|
Pink 3 ct Gemstones
|
Purple 3 ct Gemstones
|
Red 3 ct Gemstones
|
Turquoise 3 ct Gemstones
|
Violet 3 ct Gemstones
|
White 3 ct Gemstones
|
Yellow 3 ct Gemstones
|
Single |
Pairs |
Lots |
Faceted |
Cabochons |
3.04ct Multicolor Labradorite, Baguette, Translucent
9 x 7 mm (calibrated)
$ 4.18
3.22ct Green Prehnite, Oval, Transparent
9.5 x 7.9 mm
$ 20.71
3.05ct Yellow Rutile Quartz, Pear Shape, Transparent
10 x 7 mm (calibrated)
$ 8.22
3.42ct Green Sapphire, Oval, VS
9.4 x 8.6 mm
$ 851.58
3.43ct Multicolor Pietersite, Round, Opaque
12 mm (calibrated)
$ 8.30
3.11ct Yellow Citrine, Oval, VVS
12.7 x 8.5 mm
$ 23.85
3.11ct Yellow Citrine, Fancy, VVS
10.6 x 9.7 mm
$ 20.45
3.40ct Blue Topaz, Marquise, VVS-VS
14.8 x 7 mm
$ 26.08
3.09ct Multicolor Black Opal, Pear Shape, Transparent
19.1 x 8.7 mm
$ 90.02
3.35ct Multicolor Sapphire, Oval, VS
9.6 x 7.5 mm
$ 834.15
3.49ct Green Agate, Flower Cut, Translucent
17.7 x 7.6 mm
$ 9.56
3.23ct Blue Tanzanite, Oval, Translucent
10 x 7 mm (calibrated)
$ 27.95
3.49ct Yellow Zircon, Pear Shape, VVS-VS
10.7 x 7.1 mm
$ 202.77
3.33ct Multicolor Ammolite, Trillion, Opaque
12 x 9.5 mm
$ 66.33
3.39ct Purple Kunzite, Cushion, VVS-VS
8.4 x 8.1 mm
$ 93.29
3.39ct Yellow Citrine, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 23.64
3.41ct Red Almandine Garnet, Oval, VVS-VS
11 x 9 mm (calibrated)
$ 127.36
3.19ct Blue Topaz, Heart, VVS
9 x 9 mm (calibrated)
$ 22.72
3.49ct Brown Smoky Quartz, Baguette, VVS-VS
12 x 8 mm (calibrated)
$ 15.30
3.48ct Pink Strawberry Quartz, Oval, Transparent
11 x 9 mm (calibrated)
$ 26.10
3.25ct Green Malachite, Oval, Opaque
8.7 x 6.7 mm
$ 2.49
3.34ct Multicolor Opal, Oval, Transparent
12.9 x 8.3 mm
$ 149.70
3.22ct Multicolor Opal Triplet, Fancy, Opaque
17 x 8.2 mm
$ 80.18
3.18ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 17.42
- Page 1
- Page 2
- Page 3
- Page 4
- Page 5
- Page 6
- Page 7
- Page 8
- Page 9
- Page 10
- Page 11
- Page 12
- Page 13
- Page 14
- Page 15
- Page 16
- Page 17
- Page 18
- Page 19
- Page 20
- Page 21
- Page 22
- Page 23
- Page 24
- Page 25
- Page 26
- Page 27
- Page 28
- Page 29
- Page 30
- Page 31
- Page 32
- Page 33
- Page 34
- Page 35
- Page 36
- Page 37
- Page 38
- Page 39
- Page 40
- Page 41
- Page 42
- Page 43
- Page 44
- Page 45
- Page 46
- Page 47
- Page 48
- Page 49
- Page 50
- Page 51
- Page 52
- Page 53
- Page 54
- Page 55
- Page 56
- Page 57
- Page 58
- Page 59
- Page 60
- Page 61
- Page 62
- Page 63
- Page 64
- Page 65
- Page 66
- Page 67
- Page 68
- Page 69
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 -> 7 
Overall the site is good to use and simple to navigate for what i needed and i liked that they are clear and detailed on the size shape and cut of the stones only input id like is for stones that have a specific refractive quality like moonstone in my case if theyd showcase the cut stones refraction so you know how it looks when buying
Overall Rating -> 10 
GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!
Overall Rating -> 9 
I do enjoy this website and the wide selection. I would like to see more untreated stones. I also wasn't able to see my past order when I logged in.
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
I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Overall Rating -> 10
I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
