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

1.77ctw White Sapphire, Round, VS

4.5 mm (calibrated)

$ 233.46

View Gem

0.52ct Yellow Sapphire, Round, VS

4.5 mm (calibrated)

$ 23.02

View Gem

0.56ct Blue Sapphire, Cushion, VVS-VS

4.2 x 4.2 mm

$ 66.93

View Gem

0.30ct Blue Sapphire, Heart, VS

4 x 4 mm (calibrated)

$ 23.90

View Gem

0.73ctw Yellow Sapphire, Heart, VVS-VS

4.6 x 4.5 mm

$ 45.08

View Gem

0.37ct Yellow Sapphire, Heart, VS

4.7 x 4.5 mm

$ 22.85

View Gem

0.40ct Green Sapphire, Oval, VS

5 x 4.2 mm

$ 29.57

View Gem

0.49ct Green Sapphire, Briolette, VS

5.5 x 3.4 mm

$ 43.92

View Gem

0.63ct Yellow Sapphire, Cushion, VVS

4.6 x 4.6 mm

$ 34.23

View Gem

0.60ct Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 59.65

View Gem

0.39ctw Orange Sapphire, Marquise, VVS

5 x 2.5 mm (calibrated)

$ 26.71

View Gem

2.62ctw Yellow Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 172.37

View Gem

0.39ct Blue Sapphire, Heart, VS

4.6 x 4.2 mm

$ 31.08

View Gem

0.76ct Yellow Sapphire, Trillion, VVS-VS

5.4 x 5.3 mm

$ 30.83

View Gem

0.70ct Green Sapphire, Cushion, VS-SI

5.6 x 4.4 mm

$ 55.78

View Gem

0.40ctw Orange Sapphire, Marquise, VVS-VS

4.7 x 2.7 mm

$ 10.96

View Gem

0.20ct Yellow Sapphire, Marquise, VVS-VS

5.1 x 2.4 mm

$ 4.75

View Gem

0.37ct Yellow Sapphire, Heart, VVS-VS

4.5 x 4.5 mm

$ 19.04

View Gem

0.68ct Orange Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 101.59

View Gem

3.17ctw Orange Sapphire, Pear Shape, VS

4.8 x 3.2 mm

$ 69.70

View Gem

0.65ct Orange Sapphire, Cushion, VVS

4.5 x 4.5 mm

$ 35.27

View Gem

0.38ct Orange Sapphire, Heart, VVS

4.7 x 4.6 mm

$ 23.46

View Gem

2.18ctw Orange Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 143.42

View Gem

0.42ct Blue Sapphire, Heart, VVS-VS

4.8 x 4.8 mm

$ 29.28

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

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate
Enlarged Gemstone Image