X
Gemstone Search
90,000+ Happy Customers
20+ Years In Business
Call Us Mon–Fri 8am–5pm

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

6mm Round Gemstones for Sale

6mm Round Gemstones Weight
6mm Round Gemstones Size
6mm Round Gemstones Clarity
6mm Round Gemstones Price
6mm Round Gemstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black 6mm Round Gemstones
Blue 6mm Round Gemstones
Brown 6mm Round Gemstones
Golden
Gray 6mm Round Gemstones
Green 6mm Round Gemstones
Multicolor 6mm Round Gemstones
Orange 6mm Round Gemstones
Pink 6mm Round Gemstones
Purple 6mm Round Gemstones
Red 6mm Round Gemstones
Turquoise
Violet 6mm Round Gemstones
White 6mm Round Gemstones
Yellow 6mm Round Gemstones
Single
Pairs
Lots
Faceted
Cabochons
Clear All

1.09ct Blue Kyanite, Round, SI

6 mm (calibrated)

$ 57.00

View Gem

2.42ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 76.67

View Gem

1.24ct Red Ruby, Round, VS

6 mm (calibrated)

$ 111.60

View Gem

4.82ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 95.44

View Gem

0.89ct Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 17.77

View Gem

1.18ct Green Tourmaline, Round, Transparent

6 mm (calibrated)

$ 29.50

View Gem

1.15ct Blue Kyanite, Round, SI

6 mm (calibrated)

$ 34.50

View Gem

2.43ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 46.42

View Gem

1.29ct Blue Sapphire, Round, VS

6 mm (calibrated)

$ 1,283.94

View Gem

1.12ct Blue Kyanite, Round, SI

6 mm (calibrated)

$ 33.60

View Gem

0.98ct Red Ruby, Round, VS-SI

6 mm (calibrated)

$ 745.78

View Gem

2.52ctw White Zircon, Round, VVS

6 mm (calibrated)

$ 79.84

View Gem

1.21ct Red Ruby, Round, VS

6 mm (calibrated)

$ 108.90

View Gem

1.29ct Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 25.76

View Gem

2.34ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 44.53

View Gem

2.53ctw Orange Hessonite Garnet, Round, VS

6 mm (calibrated)

$ 49.39

View Gem

1.14ct Orange Zircon, Round, VS

6 mm (calibrated)

$ 32.77

View Gem

1.51ctw Orange Sunstone, Round, Translucent

6 mm (calibrated)

$ 16.61

View Gem

2.41ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 76.34

View Gem

1.24ct Orange Zircon, Round, VVS-VS

6 mm (calibrated)

$ 35.65

View Gem

4.49ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 85.76

View Gem

1.76ctw Red Pyrope Garnet, Round, VS

6 mm (calibrated)

$ 18.59

View Gem

4.72ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 93.46

View Gem

2.38ctw White Zircon, Round, VVS

6 mm (calibrated)

$ 75.40

View Gem

Why Buy 6mm Round Gemstones from GemSelect?

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

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!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate
Enlarged Gemstone Image