Skip to content
Only a small portion of our inventory is currently online. Contact us directly if you cannot find what you're looking for.
Submit
Get on the list
Account
Search
Close
Search
Loading...
Cart
Submit
Get on the list
Home
Gemstones
Faceted
Cabochons
Melee
Slices & Crystals
Carvings
Featured
American Gems
Montana Sapphires
Objet D' Art
Jewelry
Collections
Organics Collection
GemDots™ Collection
Stackers Collection
Rings
Earrings
Pendants
Necklaces
Bracelets
Suites
Ready to Ship
Pearls
Cortez Pearls
Loose
Learn More About Cortez Pearls
Cultured Pearls
Loose
Beads
Beads
Services
Cutting
Consulting
Speaking Engagements
Wholesale Accounts
Fair Trade Gems
Principles & Protocols
Resources
Fair Trade Blog
Gem Facts Pages
Gem Education
Travel the World of Gems
Gemstone Spotlight
Gemstone Glossary
How Gemstones are Cut
Gem Care & Cleaning
Jewelry Education
Step by Step
Designer Profile
Settings Glossary
Care and Cleaning
About Us
Wholesale
Account
Home
/
columbiagemhouse
/
Origin: USA
columbiagemhouse
Filter
Sort by
Sort by
Featured
Best Selling
Title, A-Z
Title, Z-A
Price, low to high
Price, high to low
Date, new to old
Date, old to new
✖
Filter
Origin: USA
remove
Gem Variety
Garnet
Peridot
Quartz
Ruby
Sapphire
Sunstone
Turquoise
Variety Specifics
Anthill Garnet
Clear Quartz
Mesa Verde Peridot
Montana Sapphire
Oregon Sunstone
Wyoming Ruby
Yogo Sapphire
Shape
Cushion
Emerald Cut
GeoCuts
Half Moon
Hexagon
Lozenge
Oval
Pear
Round
Shield
Woz Cut
Shape Specifics
Rose Cut
Fair Trade Level
1
2
Origin
USA
remove
Location
Arizona
Arkansas
Montana
Oregon
Wyoming
Color
Bi-Color
Black
Blue
Color Change
Colorless
Denim
Golden
Green
Grey
Lavender
Multi
Orange
Peach
Pink
Purple
Red
Teal
White
Yellow
Treatment
Heat-Only
Not Treated
Gem Cut
Cabochon
Faceted
Stone Size
1.25mm
1.2mm
1.3mm
1.4mm
1.5mm
1.6mm
1.75mm
1.7mm
1.9mm
10mm
1mm
2.1mm
2.25mm
2.2mm
2.3mm
2.4mm
2.5mm
2.75mm
2mm
3.25mm
3.5mm
3.75mm
3mm
4mm
5.75mm
5mm
6.5mm
6.75mm
6mm
6x4mm
7mm
7x5mm
8mm
8x4mm
8x5mm
8x6mm
Mixed
Total Gem Weight
0.0 to 0.25 carat
0.25 to 0.50 carat
0.50 to 0.75 carat
0.75 to 1.0 carat
1.0 to 1.50 carats
1.50 to 2.0 carats
10.0+ carats
3.0 to 5.0 carats
5.0 to 10.0 carats
Varies By Size
5.42ct Bi-Color Montana Sapphire Flame Cut Cab
$4,742.00
5.47ct Oregon Sunstone Hexagon
$2,735.00
5.5mm Blue Montana Sapphire Hexagons
$1,470.00
5.5mm Light Lavender/Blue Montana Sapphire Rose Cut Hexagons
$1,044.00
Sold Out
5.5mm Montana Sapphire Rose Cut Rounds
$465.00
5.5mm Steel Grey Montana Sapphire Rose Cut Hexagons
$1,029.00
5.75mm Arizona Turquoise Square Cabs
$60.00
50x31mm Clear Quartz Freeform Peacock Carving
$600.00
5mm & 4mm Round Teal Montana Sapphire 3 Stone Ring in 14kt Yellow Gold
$3,295.00
5mm Kaleidoscope™ Peach Montana Sapphire Rounds
$1,350.00
Sold Out
5mm Light Blue Montana Sapphire Rose Cut Hexagons
$333.00
5mm Maine Pink and Green Tourmaline Carré Step Cuts
$1,433.00
5mm Montana Sapphire Hex Tablets™
$660.00
5mm Montana Sapphire Hexagons
From
$1,022.00
5mm Round Mesa Verde® Peridot Bow Ring in Sterling Silver
From
$297.00
5mm Round Montana Sapphire & Diamond Ring in 14kt White Gold
$2,966.00
5mm Trillion Cut Mesa Verde® Peridot Solitaire Ring in 14kt Gold
$1,143.00
5x2.5 to 6x3 mm Mesa Verde® Peridot Rose Cut Marquise
$30.00
5x3 to 10x8mm Oregon Sunstone Ovals
From
$63.00
5x3 to 12x10mm Red Clearwater Idaho Garnet Ovals
From
$45.00
5x3 to 12x10mm Yellow Oregon Opal Ovals
From
$22.50
5x3 to 16x12mm Montana Amethyst Ovals
From
$21.00
5x3 to 6x4mm Anthill Garnet Kites
From
$60.00
5x3 to 6x4mm Oregon Sunstone Pear Cabs
From
$69.00
5x3 to 8x5mm Oregon Sunstone Pears
From
$66.00
5x3 to 8x6mm Mesa Verde® Peridot Brilliant Emerald Cuts
From
$33.00
5x3 to 8x6mm Mesa Verde® Peridot Ovals
From
$33.00
5x3 to 8x6mm Mesa Verde® Peridot Pears
From
$31.50
5x3mm Anthill Garnet Brilliant Emerald Cuts
$42.00
5x4.2mm Pear Cut Oregon Sunstone
$30.00
6 to 12mm Amelia Teal Amazonite™ Round Cabs
From
$27.00
6 to 12mm Arizona Stabilized Turquoise Round Cone Cabs
From
$30.00
6 to 8mm Arkansas Clear Quartz Round Flute Cuts™
From
$105.00
6 to 8mm Arkansas Smoky Quartz Round Flute Cuts™
From
$105.00
6 to 8mm Nevada Purple Sage Chalcedony® 16" Round Bead Strands
From
$150.00
6 to 8mm Oregon Black Stallion Jasper Round Cone Cabs
From
$36.00
6 to 8mm Owyhee Golden Sunset Jasper 16" Round Bead Strands
From
$105.00
6 to 8mm Utah Veriscite 16" Round Bead Strands
From
$195.00
Sold Out
6.14 ct Anthill Garnet GeoCut™
$2,302.50
Sold Out
6.5mm AAA Wyoming Ruby Round
$2,125.00
1
…
6
7
8
9
10
…
12