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 › Gemstones By Size › Sapphire 4mm - 6mm Size

Sapphire Gemstones in 4mm - 6mm Size Range for Sale

Sapphire 4mm - 6mm Size Weight
Sapphire 4mm - 6mm Size Size
Sapphire 4mm - 6mm Size Clarity
Sapphire 4mm - 6mm Size Price
Sapphire 4mm - 6mm Size Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Sapphire 4mm - 6mm Size
Brown
Golden
Gray Sapphire 4mm - 6mm Size
Green Sapphire 4mm - 6mm Size
Multicolor Sapphire 4mm - 6mm Size
Orange Sapphire 4mm - 6mm Size
Pink Sapphire 4mm - 6mm Size
Purple Sapphire 4mm - 6mm Size
Red Sapphire 4mm - 6mm Size
Turquoise Sapphire 4mm - 6mm Size
Violet Sapphire 4mm - 6mm Size
White Sapphire 4mm - 6mm Size
Yellow Sapphire 4mm - 6mm Size
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All
0.64ct Yellow Sapphire, Round, VVS-VS

0.64ct Yellow Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 40.95

View Gem
0.40ct Pink Sapphire, Oval, VVS

0.40ct Pink Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 37.73

View Gem
0.53ct Orange Sapphire, Oval, VVS-VS

0.53ct Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 56.03

View Gem
0.73ct Blue Sapphire, Cushion, VVS-VS

0.73ct Blue Sapphire, Cushion, VVS-VS

4.7 x 4.7 mm

$ 58.17

View Gem
0.34ct Blue Sapphire, Heart, VS

0.34ct Blue Sapphire, Heart, VS

4.3 x 4 mm

$ 27.09

View Gem
0.54ct Yellow Sapphire, Oval, VS

0.54ct Yellow Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 28.62

View Gem
0.65ct Purple Sapphire, Oval, VVS-VS

0.65ct Purple Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 77.69

View Gem
0.64ct Blue Sapphire, Briolette, VS
Sapphire Product Video (733896)

0.64ct Blue Sapphire, Briolette, VS

5.6 x 3.8 mm

$ 57.37

View Gem
0.39ct Purple Sapphire, Oval, VVS-VS

0.39ct Purple Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 38.84

View Gem
0.44ct Pink Sapphire, Oval, VS

0.44ct Pink Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 44.11

View Gem
0.41ct Green Sapphire, Trillion, VS

0.41ct Green Sapphire, Trillion, VS

4.5 x 4.5 mm

$ 57.17

View Gem
0.39ct Yellow Sapphire, Heart, VS

0.39ct Yellow Sapphire, Heart, VS

4.5 x 4.5 mm

$ 24.09

View Gem
0.51ct Orange Sapphire, Emerald Cut, VVS

0.51ct Orange Sapphire, Emerald Cut, VVS

5 x 4 mm (calibrated)

$ 27.71

View Gem
0.56ct Green Sapphire, Oval, VVS-VS

0.56ct Green Sapphire, Oval, VVS-VS

5 x 4 mm (calibrated)

$ 41.39

View Gem
0.65ctw White Sapphire, Round, VVS-VS

0.65ctw White Sapphire, Round, VVS-VS

4.4 mm

$ 85.86

View Gem
0.46ct Green Sapphire, Cushion, VVS

0.46ct Green Sapphire, Cushion, VVS

4.2 x 4.1 mm

$ 24.99

View Gem
1.63ctw White Sapphire, Round, VVS-VS
Sapphire Product Video (444516)

1.63ctw White Sapphire, Round, VVS-VS

4.3 mm

$ 215.29

View Gem
0.63ct Blue Sapphire, Round, VVS-VS
Sapphire Product Video (467346)

0.63ct Blue Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 424.40

View Gem
0.58ct Yellow Sapphire, Round, VVS-VS

0.58ct Yellow Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 37.12

View Gem
0.52ct Yellow Sapphire, Oval, VS

0.52ct Yellow Sapphire, Oval, VS

5.2 x 4.1 mm

$ 28.22

View Gem
0.26ct Purple Sapphire, Pear Shape, VS

0.26ct Purple Sapphire, Pear Shape, VS

5.7 x 3.7 mm

$ 24.52

View Gem
0.48ct Orange Sapphire, Oval, VS

0.48ct Orange Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 71.71

View Gem
0.49ct Blue Sapphire, Heart, VVS-VS

0.49ct Blue Sapphire, Heart, VVS-VS

4.7 x 4.6 mm

$ 39.04

View Gem
1.17ct Yellow Sapphire, Round, VVS

1.17ct Yellow Sapphire, Round, VVS

5.5 mm (calibrated)

$ 230.73

View Gem

Why Buy Sapphire 4mm - 6mm Size 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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 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

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

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great! Affordable

Posted By Spinellope in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image