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Big Sky Gems

Your #1 source for top quality sapphires mined right here in Montana. We specialize in Yogo Gulch, Rock Creek, El Dorado Bar & Dry Cottonwood Creek sapphires.
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Montana Sapphire Rough
Faceted Montana Sapphires
Yogo Sapphire Rough
Yogo Sapphire Ovals
Yogo Sapphire Emeralds
Yogo Sapphire Misc
Yogo Sapphire Princess
Yogo Sapphire Baguettes
Yogo Sapphire Marquise
Yogo Sapphire Trilliants
Yogo Sapphire Rounds
The Yogo sapphire facet rough listed below is hand selected, premium material. Most stones are sold shortly after I get them in. If you would like to see what is being offered before it is listed on this webpage, contact me and request to be added to our email newsletter. This is the best opportunity to have the first chance at viewing any new stones before they are offered to the general public.
 
 
Yogo Sapphire Facet Rough
Natural/Untreated
.30 - .39cts in size
Clarity: Loupe Clean
Quantity available: 69cts
$48.05/ct.
Yogo Sapphire Facet Rough
Natural/Untreated
.40 - .49cts in size
Clarity: Loupe Clean
Quantity available: 89cts
$62.46/ct.

1.07ct piece of facet rough from the Yogo Gulch deposit

Natural / Untreated
6.97 X 4.34 X 2.96mm
Clarity: Loupe Clean
$379.47
Sold

1.00ct piece of facet rough from the Yogo Gulch deposit

Natural / Untreated
6.15 X 5.95 X 2.98mm
Clarity: Loupe Clean
$309.43

 

.91ct piece of facet rough from the Yogo Gulch deposit

Natural / Untreated
6.04 X 5.22 X 3.15mm
Clarity: Loupe Clean
$273.03

 

.90ct piece of facet rough from the Yogo Gulch deposit

Natural / Untreated
5.79 X 5.22 X 3.03mm
Clarity: Loupe Clean
Sold

.87ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
5.62 X 5.29 X 2.92mm
Clarity: Loupe Clean
$188.34

.83ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
5.58 X 5.08 X 3.10mm
Clarity: Loupe Clean
$181.93
Sold
.82ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.97 X 4.91 X 2.94mm
Clarity: Loupe Clean
$175.35

.81ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
5.35 X 5.09 X 3.00mm
Clarity: Loupe Clean
$175.35

.80ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
5.39 X 5.08 X 3.02mm
Clarity: Loupe Clean
Sold

.78ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
6.46 X 5.07 X 3.00mm
Clarity: Loupe Clean
$168.86

.78ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
5.09 X 4.51 X 3.09mm
Clarity: Loupe Clean
$168.86

.75ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.57 X 4.53 X 3.08mm
Clarity: Loupe Clean
$162.36

.73ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
7.82 X 3.15 X 2.96mm
Clarity: Loupe Clean
$125.80

.69ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
5.17 X 4.83 X 2.93mm
Clarity: Loupe Clean
$120.56

.68ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
5.71 X 3.30 X 2.97mm
Clarity: Loupe Clean
$120.56

.67ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
6.19 X 4.09 X 3.12mm
Clarity: Loupe Clean
$115.32

.67ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
5.00 X 4.23 X 2.98mm
Clarity: Loupe Clean
$115.32

.67ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.97 X 3.80 X 2.93mm
Clarity: Loupe Clean
$115.32

.64ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.75 X 4.16 X 3.26mm
Clarity: Loupe Clean
$110.08
Sold

.64ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.44 X 3.18 X 3.05mm
Clarity: Loupe Clean
$110.08
Sold
.63ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
5.21 X 4.39 X 2.92mm
Clarity: Loupe Clean
$110.08

.63ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
6.26 X 3.24 X 2.92mm
Clarity: Loupe Clean
$110.08

.62ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
5.34 X 3.75 X 2.96mm
Clarity: Loupe Clean
$110.08

.60ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
5.21 X 4.39 X 2.92mm
Clarity: Loupe Clean
$104.83

.58ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.54 X 4.26 X 3.06mm
Clarity: Loupe Clean
$59.65

.57ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.17 X 3.61 X 3.18mm
Clarity: Loupe Clean
$59.65

.57ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
5.45 X 3.69 X 2.92mm
Clarity: Loupe Clean
$59.65
Sold

.56ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.77 X 4.27 X 3.01mm
Clarity: Loupe Clean
$59.65

.54ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.27 X 4.25 X 2.96mm
Clarity: Loupe Clean
$56.01

.54ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.77 X 4.12 X 3.25mm
Clarity: Loupe Clean
$56.01

.53ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.33 X 3.75 X 3.01mm
Clarity: Loupe Clean
$56.01

.52ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.24 X 3.88 X 3.20mm
Clarity: Loupe Clean
$53.37

.51ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
4.79 X 3.81 X 3.36mm
Clarity: Loupe Clean
$53.37

.50ct piece of facet rough from the Yogo Gulch deposit
Natural / Untreated
3.98 X 3.64 X 3.10mm
Clarity: Loupe Clean
$53.37
Sold