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
0.52ct Yellow Sapphire, Round, VS

0.52ct Yellow Sapphire, Round, VS

4.5 mm (calibrated)

$ 23.02

View Gem
0.56ct Blue Sapphire, Cushion, VVS-VS

0.56ct Blue Sapphire, Cushion, VVS-VS

4.2 x 4.2 mm

$ 66.93

View Gem
0.30ct Blue Sapphire, Heart, VS

0.30ct Blue Sapphire, Heart, VS

4 x 4 mm (calibrated)

$ 23.90

View Gem
0.73ctw Yellow Sapphire, Heart, VVS-VS

0.73ctw Yellow Sapphire, Heart, VVS-VS

4.6 x 4.5 mm

$ 45.08

View Gem
0.37ct Yellow Sapphire, Heart, VS

0.37ct Yellow Sapphire, Heart, VS

4.7 x 4.5 mm

$ 22.85

View Gem
0.40ct Green Sapphire, Oval, VS

0.40ct Green Sapphire, Oval, VS

5 x 4.2 mm

$ 29.57

View Gem
0.49ct Green Sapphire, Briolette, VS

0.49ct Green Sapphire, Briolette, VS

5.5 x 3.4 mm

$ 43.92

View Gem
0.63ct Yellow Sapphire, Cushion, VVS

0.63ct Yellow Sapphire, Cushion, VVS

4.6 x 4.6 mm

$ 34.23

View Gem
0.60ct Orange Sapphire, Oval, VVS-VS
Sapphire Product Video (702339)

0.60ct Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 59.65

View Gem
0.39ctw Orange Sapphire, Marquise, VVS

0.39ctw Orange Sapphire, Marquise, VVS

5 x 2.5 mm (calibrated)

$ 26.71

View Gem
2.62ctw Yellow Sapphire, Round, VVS-VS

2.62ctw Yellow Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 172.37

View Gem
0.39ct Blue Sapphire, Heart, VS

0.39ct Blue Sapphire, Heart, VS

4.6 x 4.2 mm

$ 31.08

View Gem
0.76ct Yellow Sapphire, Trillion, VVS-VS

0.76ct Yellow Sapphire, Trillion, VVS-VS

5.4 x 5.3 mm

$ 30.83

View Gem
0.70ct Green Sapphire, Cushion, VS-SI

0.70ct Green Sapphire, Cushion, VS-SI

5.6 x 4.4 mm

$ 55.78

View Gem
0.40ctw Orange Sapphire, Marquise, VVS-VS

0.40ctw Orange Sapphire, Marquise, VVS-VS

4.7 x 2.7 mm

$ 10.96

View Gem
0.20ct Yellow Sapphire, Marquise, VVS-VS
Sapphire Product Video (508819)

0.20ct Yellow Sapphire, Marquise, VVS-VS

5.1 x 2.4 mm

$ 4.75

View Gem
0.37ct Yellow Sapphire, Heart, VVS-VS

0.37ct Yellow Sapphire, Heart, VVS-VS

4.5 x 4.5 mm

$ 19.04

View Gem
0.68ct Orange Sapphire, Oval, VS

0.68ct Orange Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 101.59

View Gem
3.17ctw Orange Sapphire, Pear Shape, VS

3.17ctw Orange Sapphire, Pear Shape, VS

4.8 x 3.2 mm

$ 69.70

View Gem
0.65ct Orange Sapphire, Cushion, VVS

0.65ct Orange Sapphire, Cushion, VVS

4.5 x 4.5 mm

$ 35.27

View Gem
0.38ct Orange Sapphire, Heart, VVS

0.38ct Orange Sapphire, Heart, VVS

4.7 x 4.6 mm

$ 23.46

View Gem
2.18ctw Orange Sapphire, Round, VVS-VS

2.18ctw Orange Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 143.42

View Gem
0.42ct Blue Sapphire, Heart, VVS-VS

0.42ct Blue Sapphire, Heart, VVS-VS

4.8 x 4.8 mm

$ 29.28

View Gem
1.22ctw Yellow Sapphire, Oval, VVS

1.22ctw Yellow Sapphire, Oval, VVS

6 x 4.2 mm

$ 64.68

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

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man 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 -> 10 star ratings

Found a rock that met my need. Bought it!

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