90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
Home Gemstones 6x4 mm Gemstones

6x4 mm Gemstones: Sapphire, Ruby, Emerald and More, Oval, Round, Cushion and Pear Cut Gems

6x4 mm Gemstones Weight
6x4 mm Gemstones Size
6x4 mm Gemstones Clarity
6x4 mm Gemstones Price
6x4 mm Gemstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue 6x4 mm Gemstones
Brown 6x4 mm Gemstones
Golden
Gray 6x4 mm Gemstones
Green 6x4 mm Gemstones
Multicolor 6x4 mm Gemstones
Orange 6x4 mm Gemstones
Pink 6x4 mm Gemstones
Purple 6x4 mm Gemstones
Red 6x4 mm Gemstones
Turquoise
Violet 6x4 mm Gemstones
White 6x4 mm Gemstones
Yellow 6x4 mm Gemstones
Single
Pairs
Lots
Faceted
Cabochons
Clear All

0.36ct Purple Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 35.86

View Gem

1.67ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 9.95

View Gem

3.74ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 22.16

View Gem

0.42ct Violet Amethyst, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 2.44

View Gem

1.11ctw Blue Topaz, Oval, VS

6 x 4 mm (calibrated)

$ 7.74

View Gem

0.45ct Yellow Sapphire, Pear Shape, VS

6 x 4 mm (calibrated)

$ 24.45

View Gem

0.49ct Orange Sapphire, Pear Shape, VVS

6 x 4 mm (calibrated)

$ 73.21

View Gem

0.86ctw Green Peridot, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 6.59

View Gem

0.56ct Orange Sapphire, Pear Shape, VVS

6 x 4 mm (calibrated)

$ 31.74

View Gem

4.01ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 23.76

View Gem

2.58ctw Green Peridot, Emerald Cut, VVS-VS

6 x 4 mm (calibrated)

$ 70.67

View Gem

0.63ct Orange Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 15.69

View Gem

0.61ct Yellow Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 32.38

View Gem

3.94ctw Violet Amethyst, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 19.62

View Gem

0.68ct Orange Zircon, Oval, VVS

6 x 4 mm (calibrated)

$ 10.16

View Gem

0.80ctw White Rainbow Moonstone, Oval, Transparent

6 x 4 mm (calibrated)

$ 25.50

View Gem

0.72ct Yellow Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 40.82

View Gem

0.70ct Multicolor Labradorite, Pear Shape, Translucent

6 x 4 mm (calibrated)

$ 1.54

View Gem

6.59ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 40.14

View Gem

0.28ct Violet Iolite, Pear Shape, VS

6 x 4 mm (calibrated)

$ 11.16

View Gem

0.56ct Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 4.47

View Gem

0.54ct Multicolor Labradorite, Pear Shape, Translucent

6 x 4 mm (calibrated)

$ 1.20

View Gem

0.80ctw Green Peridot, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 7.01

View Gem

0.54ct Orange Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 57.10

View Gem

Why Buy 6x4 Mm 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

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 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

Very pleasant

Posted By Varun in June, 2026
Source: Bizrate
Enlarged Gemstone Image