Round Blue Gemstones
Explore a stunning selection of natural round blue gemstones perfect for jewelry and collectors.
|
Bi-color
|
Black
|
Blue Blue Round Gems
|
Brown
|
Golden
|
Gray
|
Green
|
Multicolor
|
Orange
|
Pink
|
Purple
|
Red
|
Turquoise
|
Violet
|
White
|
Yellow
|
Single |
Pairs |
Lots |
Faceted |
Cabochons |
0.78ct Dark Blue Sapphire, Round, VVS
5.5 mm (calibrated)
$ 508.55
0.70ct Dark Blue Sapphire, Round, VVS-VS
5.5 mm (calibrated)
$ 568.13
0.52ctw Navy Blue Kyanite, Round, SI
4 mm (calibrated)
$ 15.60
0.05ct Blue Diamond, Round, VS-SI
2.3 mm (calibrated)
$ 50.00
0.78ctw True Blue Kyanite, Round, VS-SI
4.3 mm
$ 23.40
0.41ct True Blue Kyanite, Round, VS-SI
4.2 mm
$ 12.30
0.07ct Blue Diamond, Round, VS
2.5 mm (calibrated)
$ 100.08
0.05ct Blue Diamond, Round, VS-SI
2.2 mm (calibrated)
$ 60.00
0.02ct Blue Diamond, Round, VS
1.9 mm
$ 29.33
1.29ct Intense Navy Blue Kyanite, Round, SI
6 mm (calibrated)
$ 38.70
0.03ct Blue Diamond, Round, VS
2.3 mm (calibrated)
$ 44.00
0.46ct Light Navy Blue Kyanite, Round, SI
4.3 mm
$ 13.80
0.06ct Blue Diamond, Round, SI
2.5 mm (calibrated)
$ 80.81
0.53ct Navy Blue Sapphire, Round, VVS
4.8 mm
$ 430.16
0.38ctw Azure Blue Apatite, Round, VS-SI
3.5 mm (calibrated)
$ 9.77
0.82ct Bright Blue Kyanite, Round, SI
5.3 mm
$ 24.60
0.48ct Bright Blue Kyanite, Round, VS-SI
4 mm (calibrated)
$ 14.40
0.51ct Twilight Blue Sapphire, Round, VVS-VS
5 mm (calibrated)
$ 413.93
6.14ctw Swiss Blue Topaz, Round, VS
9 mm (calibrated)
$ 51.78
1.39ctw True Blue Kyanite, Round, SI
5 mm (calibrated)
$ 41.70
0.78ct Twilight Blue Sapphire, Round, VVS-VS
5.5 mm (calibrated)
$ 559.40
0.73ct Deep Blue Sapphire, Round, VS
5.5 mm (calibrated)
$ 592.49
0.33ct Light Navy Blue Kyanite, Round, VS
3.8 mm
$ 7.13
1.62ctw Navy Blue Kyanite, Round, SI
5.3 mm
$ 48.60
- 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
Why Buy Blue Round Gems 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 Round Blue Gemstones
Our natural round blue gemstones are carefully selected for color, clarity, and brilliance. These loose blue round gems include popular varieties such as sapphire, aquamarine, blue topaz, and spinel, offering exceptional beauty for jewelry and gemstone collections.
Loose Blue Round Gems Online
Shop loose blue round gems online with confidence at GemSelect. Every gemstone is photographed individually and includes detailed specifications so you know exactly what you are purchasing.
Round Blue Gemstones for Jewelry
Round blue gemstones are one of the most popular choices for jewelry due to their timeless shape and brilliant sparkle. They are ideal for engagement rings, earrings, pendants, and custom jewelry designs.
Popular Types of Blue Round Gems
Some of the most sought-after round blue gemstones include sapphire, aquamarine, blue topaz, tanzanite, and spinel. Each gemstone offers unique color tones ranging from light sky blue to deep royal blue.
Faceted Round Blue Stones
Faceted round blue stones are cut to maximize brilliance and light reflection. The classic round brilliant cut enhances the natural beauty of blue gemstones, making them sparkle in any jewelry setting.
Calibrated Round Blue Gemstones
Calibrated round blue gemstones are cut to standard sizes such as 4 mm, 5 mm, or 6 mm. These precise sizes make them ideal for jewelry settings that require uniform stones.
Buying Loose Blue Round Gems
Buying loose blue round gems allows you to choose the exact gemstone for your jewelry project. Whether you are designing a ring, pendant, or earrings, loose stones provide flexibility and customization.
Wholesale Blue Round Gemstones
GemSelect offers competitive pricing for both individual buyers and wholesale gemstone purchases. Jewelers and collectors can find high-quality round blue gemstones in a wide range of sizes and price points.
Learn more about the characteristics and varieties of blue gemstones on our Blue Gemstones Information Page.
FAQs
What are the most popular round blue gemstones?
Popular round blue gemstones include sapphire, aquamarine, blue topaz, spinel, and tanzanite. These stones are prized for their vibrant blue colors and durability.
Why are round gemstones popular for jewelry?
The round cut maximizes brilliance and light reflection, making gemstones appear brighter and more sparkling. It is also one of the most classic and versatile shapes for jewelry.
Are round blue gemstones suitable for engagement rings?
Yes, many round blue gemstones such as sapphire are durable enough for engagement rings. Their timeless appearance and vibrant color make them a popular alternative to diamonds.
Do round blue gemstones come in calibrated sizes?
Yes, many round blue gemstones are available in calibrated sizes such as 3 mm, 4 mm, 5 mm, and 6 mm, making them easy to set into standard jewelry mountings.
Are the blue gemstones at GemSelect natural?
Yes, all gemstones offered by GemSelect are natural. Any treatments applied to enhance color or clarity are fully disclosed for transparency.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
love these guys been ordering since 2000 maybe
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
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 -> 10
Wonderful purchase, can't wait to see the stone.
Overall Rating -> 10
Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
Overall Rating -> 9 
They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!
