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
    • Programs
  • 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
    • Get Involved
  • Resources
    • Fair Trade Blog
    • Gem Education
      • Gem Facts
      • 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
  • Account
  • Home
  • / Gemstones
  • / Sub Shape: Square

Gemstones

Filter
  • Sub Shape: Square remove
Gem Type
  • Amazonite
  • Beryl
  • Sapphire
  • Spinel
  • Tourmaline
Variety
  • Amelia Teal Amazonite
  • Australian Sapphire
  • Emerald
  • Heliodor
  • Morganite
  • Spinel
  • Tourmaline
Shape
  • Baguette
  • Cushion
  • Emerald
  • SugarLoaf
Sub Shape
  • Square remove
Fair Trade Level
  • 1
  • 3
  • 4
  • 5
Origin
  • Afghanistan
  • Africa
  • Colombia
  • USA
Location
  • Australia
  • Maine
  • Nigeria
  • Virginia
Color
  • Blue
  • Blue/Green
  • Green
  • Multi
  • Peach
  • Pink
  • Red
  • Teal
  • Yellow
Treatment
  • Heat only
  • Irradiated
  • Natural
  • Not Treated
  • Oiled
Gem Cut
  • Cabochon
  • Faceted
Stone Size
  • 10mm
  • 4mm
  • 5mm
  • 6mm
  • 7mm
  • 8mm
Total Gem Weight
  • 0.41 cw
  • 1.19 cw
  • 1.33 cw
  • 1.59 cw
  • 1.78 cw
  • 1.88 cw
  • 1.91 cw
  • 1.97 cw
  • Varies By Size
  • Varies By Stone
1.88ct Red Spinel Square Emerald Cut
$5,640.00
10mm Square SugarLoaf Cabochon Cut Amelia Teal Amazonite™
8 to 10mm Amelia Teal Amazonite™ Sugarloaf Cabs
From $20.25
6mm Square Emerald Cut AA Emerald
6mm AA Emerald Square Emerald Cuts
$3,415.50
7mm Natural Square Cushion Cut Heliodor
7 to 8mm Heliodor Square Cushions
From $299.25
5mm Square Emerald Cut Teal Australian Sapphire
4mm and 5mm Square Emerald Cut Teal Australian Sapphire
From $450.00
4mm Square Emerald Cut  Blue Australian Sapphire
4mm and 5mm Square Emerald Cut AAA Blue Australian Sapphire
From $465.00
4mm Square Emerald Cut Blue Australian Sapphire
4mm Square Emerald Cut Blue Australian Sapphire
$465.00
6mm Square Cushion Cut Morganite
5 to 7mm Square Cushion Cut Morganite
From $111.00
5mm Maine Tourmaline Square Baguettes
5mm Maine Pink and Green Tourmaline Square Baguettes
$1,146.00
7.1mm Square Cushion Cut Peach Tourmaline
Sold Out
7.1mm Square Cushion Cut Peach Tourmaline
$715.50

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