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
Sold Out
7x5mm Rhodolite Garnet Half Moons
$75.00
7x5mm Seafoam Tourmaline® Cushions
$1,212.00
8 and 10mm Leopard Opal Cushion Cabs
From
$135.00
8 to 10mm Amelia Teal Amazonite™ Sugarloaf Cabs
From
$45.00
8 to 10mm Gem Blue Mexican Chalcedony Full Drill Polished Round Beads
From
$69.00
8 to 10mm Gem Blue Mexican Chalcedony Sugarloaf Cabs
From
$72.00
8 to 11mm A Amethyst Synch Cut Double Checkerboard Rounds
From
$93.00
8 to 12mm AA Iris Amethyst® Concave Octagons
From
$81.00
8 to 12mm Quill Quartz Rose Cut Hexagons
From
$150.00
8 to 12mm South Dakota Rose Quartz Rose Cut Rounds
From
$48.00
8 to 13mm Brazilian Lavender Quartz Portuguese Rounds
From
$66.00
8-14mm Graduated Mexican Fire Opal Rondelle Bead Strand
$5,373.90
8-9mm AA Baroque Cortez Pearls®
$409.50
8-9mm AA Semi-Round Cortez Pearls®
$795.00
8-9mm AAA Baroque Cortez Pearls®
$663.00
8-9mm Baroque Cortez Pearl® Necklace on a Heavy Sterling Silver Wheat Chain
$1,303.00
8-9mm Baroque Cortez Pearl® Necklace with Peruvian Opal Beads on a Ruthenium Plated Sterling Silver Chain
$930.00
8-9mm Gem Baroque Cortez Pearls®
$936.00
8-9mm Round Cortez Pearl® Necklace on a Sterling Silver Box Chain
$420.00
8-9mm Round Cortez Pearl® Shell Pendant with Green Tourmaline in 14kt Yellow Gold
$2,497.50
8.02ct Tourmaline Cushion
$8,020.00
8.08ct Fire Citrine® Concave Emerald Cut
$1,018.00
8.18ct Red Grape Garnet® Pear
$1,533.75
8.28ct Swiss Blue Topaz Concave Trillion
$496.80
8.3mm Star Ruby Cab
$21,770.00
8.5-9mm AAA Semi-Round Cortez Pearls
$1,260.00
8.5mm Square Cabochon Cut Mexican Fire Opal Play of Color Ring in 18kt White Gold
$2,670.00
8.5x6 to 10.5x7.5mm Chilean Lapis Wheel Beads
From
$54.00
8.69ct Mesa Verde® Peridot Oval
$5,214.00
8.72ct Red Mexican Fire Opal Cushion
$7,848.00
8mm Amber Synch Cut Double Checkerboard Rounds
$93.00
8mm Black Spinel Portuguese Rounds
$102.00
8mm Dark Blue Mulanje Sapphire Trillion
$9,280.00
8mm Dark Blue Mulanje Sapphire Trillion
$7,680.00
8mm Drop Pearl Leverback Dangle Earrings in 14kt Yellow Gold
$378.00
8mm Gem Blue Mexican Chalcedony Checkerboard Cushions
$90.00
8mm Gem Blue Mexican Chalcedony Round Cabs
$54.00
8mm Light Yellow Citrine Princess Cuts
$56.25
8mm Princess Smoky Quartz in a 14kt Rose Gold and Sterling Silver Bezel Ring
$1,192.50
8mm Red Mexican Fire Opal Trillion
$571.50
1
…
30
31
32
33
34
…
40