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
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
✖
Gem Variety
Alexandrite
Andalusite
Aquamarine
Citrine
Diopside
Emerald
Garnet
Ruby
Sapphire
Spinel
Tourmaline
Variety Specifics
Anthill Garnet
Australian Sapphire
Brazilian Emerald
Grape Garnet
Imperial Diopside
Montana Sapphire
Padparadsha Sapphire
Pomme Ruby
Spessartite Garnet
Tsavorite Garnet
Wyoming Ruby
Yellow Citrine
Yogo Sapphire
Shape
Cushion
Emerald Cut
Freeform
GeoCuts
Half Moon
Heart
Hexagon
Octagon
Oval
Pear
Pentagon
Round
Woz Cut
Shape Specifics
Fancy Cut
Square
Tablet Cut
Fair Trade Level
1
2
3
4
5
Origin
Afghanistan
Africa
Australia
Brazil
Cambodia
Colombia
India
Kenya
Madagascar
Nigeria
Russia
USA
Location
Arizona
Montana
Odisha
Wyoming
Yakutsk
Color
Bi-Color
Black
Blue
Brown
Denim
Green
Orange
Peach
Pink
Purple
Red
Yellow
Treatment
Heat-Only
Not Treated
Oiled
Gem Cut
Faceted
Stone Size
1.1mm
1.25mm
1.2mm
1.3mm
1.4mm
1.5mm
1.6mm
1.75mm
1.7mm
1.8mm
1.9mm
1mm
2.1mm
2.25mm
2.2mm
2.3mm
2.4mm
2.5mm
2.6mm
2.75mm
2.8mm
2mm
3.1mm
3.25mm
3.3mm
3.5mm
3.6mm
3.75mm
3mm
5.25mm
5.75mm
6.25mm
6mm
6x4mm
7x5mm
Free Size
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
Varies By Stone
Pair of 9.5mm Button Cinnamon Cultured Pearls
$90.00
Pair of 9.5mm Button Eggplant Cultured Pearls
$90.00
Pair of 9.5mm Button Vanilla Cultured Pearls
$90.00
Pair of Blue Sapphire Freeform Crystal Slices
$789.75
Sold Out
Parcel of 11 Freeform Yellow Montana Sapphire Slices
Parcel of Ten 10x8mm AA Iris Amethyst® Carved Scarab Oval Cabs
$486.00
Parcel of Ten 10x8mm Mesa Verde® Peridot Carved Scarab Oval Cabs
$420.00
Parcel of Ten 10x8mm Sky Blue Topaz Carved Scarab Oval Cabs
$420.00
Parcel of Ten 10x8mm White Topaz Carved Scarab Oval Cabs
$486.00
Parcel of Ten 10x8mm Yellow Citrine Carved Scarab Oval Cabs
$810.00
Pink, Blue & Lavender Montana Sapphire Stacking Rings in 14kt White Gold
Round Neon Green Tourmaline & Diamond Drop Necklace in 18k White Gold
$2,600.00
Sapphire Freeform Hex Slices
$600.00
Sea of Cortez Mabe Pearl® & Padparadscha Sapphire Turtle Necklace in 14kt Rose Gold
$3,145.00
Sea of Cortez Mabe Pearl® Jellyfish Post Earrings in 14kt Yellow Gold
$1,995.00
Set of Four 7x5mm Yellow Citrine Barion Emerald Cuts
$105.00
Set of Four 9x7mm Fire Citrine® Checkerboard Cushions
$400.00
Set of Three 6mm Yellow Citrine Checkerboard Cushions
$125.00
Set of Three 8mm Yellow Citrine Portuguese Rounds
$240.00
Shades of Blue Montana Sapphire Stacking Rings in 14kt White & Rose Gold
Sold Out
Small Clear Quartz Full-Drill Cockle Shell Carvings
$60.00
Sold Out
Small Clear Quartz Shell Carvings
$75.00
Small Frosted Clear Quartz Full-Drill Flower Carving
$75.00
Small Hand Carved Purple Chalcedony Hatching Turtle on Black Stone Base
$375.00
Small Hand Carved Serpentine Hatching Turtle on Black Stone Base
$375.00
Trio of 14kt White Gold Stacking Rings with Pink & Lavender Montana Sapphires
Trio of 7.5mm Drop Cinnamon Cultured Pearls
$108.00
Trio of 7.5mm Drop Eggplant Cultured Pearls
$108.00
Trio of 7.5mm Vanilla Drop Cultured Pearls
$108.00
Trio of Blue Montana Sapphire Stacking Rings in 14kt White, Rose & Yellow Gold
Trio of Orange & Pink Montana Sapphire Stacking Rings in 14kt Rose Gold
Trio of Pink Montana Sapphire Stacking Rings in 14kt White & Rose Gold
Yellow Citrine Graduated Triangle Tube Beads
$2,098.00
1
…
38
39
40