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

overall great

Posted By SR in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate
Enlarged Gemstone Image