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
Designers Pick Mixed Gemstone Bands & Bezels Rings 022
Designers Pick Mixed Gemstone Bands & Bezels Rings 023
Designers Pick Mixed Gemstone Bands & Bezels Rings 024
Designers Pick Mixed Gemstone Stacking Rings 001
Designers Pick Mixed Gemstone Stacking Rings 002
Designers Pick Mixed Gemstone Stacking Rings 003
Designers Pick Mixed Gemstone Stacking Rings 004
Designers Pick Mixed Gemstone Stacking Rings 005
Designers Pick Mixed Gemstone Stacking Rings 006
Designers Pick Mixed Gemstone Stacking Rings 007
Designers Pick Mixed Gemstone Stacking Rings 008
Designers Pick Mixed Gemstone Stacking Rings 009
Designers Pick Mixed Gemstone Stacking Rings 010
Designers Pick Mixed Gemstone Stacking Rings 011
Designers Pick Mixed Gemstone Stacking Rings 012
Designers Pick Mixed Gemstone Stacking Rings 013
Designers Pick Mixed Gemstone Stacking Rings 014
Designers Pick Mixed Gemstone Stacking Rings 015
Designers Pick Mixed Gemstone Stacking Rings 016
Designers Pick Mixed Gemstone Stacking Rings 017
Designers Pick Mixed Gemstone Stacking Rings 018
Designers Pick Mixed Gemstone Stacking Rings 019
Designers Pick Mixed Gemstone Stacking Rings 020
Designers Pick Mixed Gemstone Stacking Rings 021
Designers Pick Mixed Gemstone Stacking Rings 022
Designers Pick Mixed Gemstone Stacking Rings 023
Drusy on Psilomelane 120cts
$600.00
Dumortierite Polished Baroque Rough Drilled Bead Strands
$105.00
Fine Blue Mulanje Sapphire Hexagons
Free Size AA Iris Amethyst® Bowtie Cuts
$684.00
Free Size Aquamarine Lozenge Cut
Free Size Aquamarine Slices_6.81
$600.00
Free Size Bi-Color Montana Sapphire Hex Tablets™
$1,500.00
Free Size Blue Montana Sapphire Hexagon Tablets™_2.50
$3,755.00
Free Size Golden Imperial Topaz Slices
$2,500.00
Free Size Marquise Cut AAA Aquamarine
Free Size Montana Sapphire Freeform Tablets
$1,164.00
Free Size Montana Sapphire Hex Tablet™_3.25
$3,755.00
Free Size Oregon Sunstone GeoCuts™
Free Size Oval Orange Sapphire
1
…
36
37
38
39
40
