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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

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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
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0.82ctw White Rainbow Moonstone, Oval, Transparent

6 x 4 mm (calibrated)

$ 26.96

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0.80ct Orange Zircon, Oval, VS

6 x 4 mm (calibrated)

$ 11.95

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0.60ct Purple Sapphire, Emerald Cut, VVS-VS

6 x 4 mm (calibrated)

$ 77.75

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0.57ct Green Emerald, Emerald Cut, SI-I1

6 x 4 mm (calibrated)

$ 141.93

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0.78ctw Multicolor Opal, Oval, Transparent

6 x 4 mm (calibrated)

$ 194.22

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0.47ct Orange Sapphire, Pear Shape, VS

6 x 4 mm (calibrated)

$ 21.28

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0.60ct Violet Amethyst, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 3.49

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0.69ctw Green Peridot, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 6.04

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2.54ctw Violet Amethyst, Oval, VS

6 x 4 mm (calibrated)

$ 13.91

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0.76ct Orange Zircon, Oval, VVS

6 x 4 mm (calibrated)

$ 11.35

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1.13ctw Green Peridot, Oval, VS

6 x 4 mm (calibrated)

$ 12.38

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0.67ct Orange Zircon, Oval, VVS

6 x 4 mm (calibrated)

$ 16.68

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1.22ctw Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 9.72

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1.91ctw Multicolor Andalusite, Oval, VS

6 x 4 mm (calibrated)

$ 102.42

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0.48ct Pink Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 47.81

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1.14ctw Brown Smoky Quartz, Oval, Translucent

6 x 4 mm (calibrated)

$ 4.24

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3.90ctw Violet Amethyst, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 21.36

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0.84ctw Green Peridot, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 7.36

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0.94ctw White Rainbow Moonstone, Oval, Transparent

6 x 4 mm (calibrated)

$ 30.91

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0.40ct Purple Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 37.73

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0.56ct Blue Topaz, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 3.72

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0.85ct Yellow Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 21.17

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0.57ct Orange Sapphire, Pear Shape, VS

6 x 4 mm (calibrated)

$ 30.97

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0.51ct Orange Sapphire, Pear Shape, VVS

6 x 4 mm (calibrated)

$ 28.90

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Why Buy 6x4 Mm Gemstones from GemSelect?

GemSelect Certified Store Reviews

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Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
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Easy, quick.

Posted By Mich in June, 2026
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Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
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Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
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Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
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Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate
Enlarged Gemstone Image