Skip to content
Columbia Gem House Columbia Gem House
Account
Search
Loading...
Cart
  • Home
  • Gemstones
    • Faceted
    • Cabochons
    • Melee
    • Slices & Crystals
    • Pairs and Suites
    • Carvings
    • Parcels and Lots
    • Featured
      • American Gems
      • Montana Sapphires
      • Objet D' Art
  • Jewelry
    • Rings
    • Earrings
    • Necklaces
    • Pendants
    • Bracelets
    • Suites
    • Collections
      • 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

Gem Type
  • Alexandrite
  • Aquamarine
  • Citrine
  • Diopside
  • Emerald
  • Garnet
  • Ruby
  • Sapphire
  • Spinel
  • Tourmaline
Variety
  • Anthill Garnet
  • Australian Sapphire
  • Brazilian Emerald
  • Grape Garnet
  • Imperial Diopside
  • Montana Sapphire
  • Mulanje Sapphire
  • Padparadsha Sapphire
  • Pomme Ruby
  • Spessartite Garnet
  • Tsavorite Garnet
  • Wyoming Ruby
  • Yellow Citrine
  • Yogo Sapphire
Shape
  • Cushion
  • Emerald Cut
  • Freeform
  • GeoCuts
  • Heart
  • Hexagon
  • Octagon
  • Oval
  • Pear
  • Pentagon
  • Round
  • Trillion
  • Woz Cut
Sub Shape
  • 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
  • Denim
  • Green
  • Multi
  • 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
  • 5mm
  • 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
3.2x3mm Square Alexandrite
.24ct Alexandrite Emerald Cut
$360.00
.25ct to .72ct AAA Blue Aquamarine GeoCuts™
.25ct to .72ct AAA Blue Aquamarine GeoCuts™
4.8x3.6mm Oval Alexandrite
.31ct Alexandrite Oval
$1,395.00
.45ct Dark Denim Australian Sapphire Woz™ Cut
$750.00
.46ct Brazilian Emerald Freeform Tablet
$124.00
.48ct Medium Green Australian Sapphire Woz™ Cut
$750.00
.51ct Bi-Color Australian Sapphire Woz™ Cut
$765.00
.53ct Bi-Color Australian Sapphire Woz™ Cut
$795.00
.65 to .86 ct Pale Blue Nigerian Aquamarine GeoCuts™
.65 to .86 ct Pale Blue Nigerian Aquamarine GeoCuts™
.68ct Bi-Color Australian Sapphire Woz™ Cut
$1,530.00
6mm x 4mm Oval AAA Emerald
.78cts AAA Emerald Ovals
$2,250.00
.82ct AAA Wyoming Ruby Emerald Cut
$1,230.00
.86ct Yellow Australian Sapphire Woz™ Cut
$2,365.00
.91ct Dark Green Australian Sapphire Heart
$2,048.00
.93ct Dark Green Australian Sapphire Woz™ Cut
$1,744.00
.94ct Bi-Color Australian Sapphire Emerald Cut
$2,820.00
6.7 x 4.6mm Pear Cut Spessartite Garnetear Cut Spessertite Garnet
.96ct Spessartite Garnet Pear
$432.00
Black Spinel Melee
.9mm to 3.5mm Black Spinel Rounds
From $22.50
6.9 x 5.2mm Pear Cut Spessartite Garnet
0.92ct Spessartite Garnet Pear
$414.00
2.2mm Round Montana Yogo Sapphire Melee
1 to 2.4mm Montana Yogo Sapphire Rounds
From $29.25
1 to 2 ct Natural AA Oval Fine Blue Aquamarine
1 to 2ct Fine Blue AA Aquamarine Ovals
1 to 3.5mm AA Pomme Ruby™ Rounds
From $28.50
1 to 3.5mm AAA Pomme Ruby™ Rounds
From $43.20
1 to 3.5mm AAA+ Pomme Ruby™ Rounds
From $54.00
2.75mm Dark Geen Tourmaline Melee
1 to 3.5mm Dark Green Tourmaline Rounds
From $24.00
3mm Rnd Med Green Tourmaline Melee
1 to 3.5mm Medium Green Tourmaline Rounds
From $24.00
3mm Rnd Purple Anthill Garnet
1 to 3.5mm Purple Anthill Garnet Rounds
From $22.80
1 to 3.5mm Red Anthill Garnet Rounds
From $22.80
2mm Round Spessartite Garnet Melee
1 to 3.5mm Spessartite Garnet Rounds
From $15.00
Tsavorite Garnet Melee Dark
1 to 3.5mm Tsavorite Garnet Rounds
From $15.00
3mm Round Citrine Melee
1 to 3.5mm Yellow Citrine Rounds
From $22.05
1 to 3.75mm Brazilian Emerald Rounds
From $45.00
2.25mm Round AAA Australian Sapphire Melee
1 to 3.75mm Bright Blue Australian Sapphire Rounds
From $27.30
2.5mm Rnd Imperial Diopside Melee
1 to 3.75mm Imperial Diopside® Rounds
From $27.00
1 to 3mm Blue Spinel Rounds
From $15.00
1 to 3mm Burgundy Pomme Ruby™ Rounds
From $28.50
1 to 3mm Pink Pomme Ruby™ Rounds
From $28.50
Sold Out
1.02ct Emerald Cut Brazilian Emerald
$382.50
1.03ct Anthill Garnet GeoCut™
$278.10
1.03ct Dark Blue Australian Sapphire Freeform Tablet
$386.00
  • 1
  • 2
  • 3
  • …
  • 36

1-800-888-2444

Company

  • About Us
  • Blog
  • Contact

Customer Care

  • Shipping
  • Returns
  • Wholesale Accounts
  • Terms & Conditions
  • Privacy

Connect

Stay in the know!

Copyright © 2023 Columbia Gem House, Inc..
American Express Apple Pay Diners Club Discover Meta Pay Google Pay Mastercard PayPal Shop Pay Venmo Visa

Last day to purchase tickets is October 31st!

100% of each ticket sold will support sea turtle rehabilitation in the same local area our Cortez Pearls® are from.

Jewelry for Wildlife Fundraiser