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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
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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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2.22ctw Blue Topaz, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 12.14

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0.40ct Pink Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 37.73

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0.53ct Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 56.03

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0.44ct Orange Sapphire, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 65.74

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0.39ct Purple Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 38.84

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4.12ctw Violet Amethyst, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 22.57

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0.69ctw Yellow Citrine, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 4.81

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2.15ctw Blue Tanzanite, Pear Shape, VS

6 x 4 mm (calibrated)

$ 102.83

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1.25ctw Yellow Citrine, Trillion, VS

6 x 4 mm (calibrated)

$ 8.72

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3.97ctw Blue Sapphire, Briolette, VVS-VS

6 x 4 mm (calibrated)

$ 296.86

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0.66ct Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 5.26

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4.69ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 28.15

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0.55ct Yellow Color-Change Diaspore, Emerald Cut, VVS-VS

6 x 4 mm (calibrated)

$ 29.03

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0.67ct Blue Topaz, Oval, VVS

6 x 4 mm (calibrated)

$ 5.34

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2.43ctw Blue Tanzanite, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 199.68

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1.62ctw Orange Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 40.34

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0.46ct Yellow Sapphire, Pear Shape, VS

6 x 4 mm (calibrated)

$ 24.99

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0.43ct Yellow Citrine, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 3.00

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0.56ct Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 83.66

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0.47ct Pink Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 47.12

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0.62ct Yellow Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 35.14

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0.59ct Red Ruby, Oval, VS-SI

6 x 4 mm (calibrated)

$ 290.88

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3.92ctw Violet Amethyst, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 21.47

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0.53ct Orange Sapphire, Pear Shape, VS

6 x 4 mm (calibrated)

$ 79.18

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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

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate
Enlarged Gemstone Image