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
  • / American Gems
  • / Shape: Trillion

American Gems

Filter
  • Shape: Trillion remove
Gem Type
  • Amethyst
  • Chalcedony
  • Garnet
  • Opal
  • Peridot
  • Quartz
  • Sapphire
  • Sunstone
  • Tourmaline
Variety
  • Anthill Garnet
  • Arizona Amethyst
  • Blue Hyalite Opal
  • Mesa Verde Peridot
  • Montana Sapphire
  • Oregon Sunstone
  • Pink Tourmaline
  • Purple Sage Chalcedony
  • White Quartz
Shape
  • Trillion remove
Sub Shape
Fair Trade Level
  • 1
  • 2
  • 3
Origin
  • USA
Location
  • Arizona
  • Arkansas
  • California
  • Montana
  • Nevada
  • Oregon
Color
  • Green
  • Light Pink
  • Peach
  • Purple
  • Red
  • White
Treatment
  • Heat-Only
  • Natural
  • Not Treated
Gem Cut
  • Cabochon
  • Faceted
Stone Size
  • 12mm
  • 14mm
  • 3mm
  • 4.5mm
  • 4mm
  • 5.5mm
  • 5mm
  • 6mm
  • 7mm
  • 8mm
  • 9mm
Total Gem Weight
  • 0.19 cw
  • 0.56 cw
  • 0.58 cw
  • 0.64 cw
  • 0.68 cw
  • 0.75 cw
  • 0.83 cw
  • 0.94 cw
  • 1.08 cw
  • 2.08 cw
  • 5.52 cw
  • Varies By Size
3mm Oregon Sunstone Trillions - No Schiller
From $30.00
4 to 14mm Arizona Amethyst Trillions
From $21.00
3mm Trillion Cut Oregon Sunstone
3 to 8mm Trillion Cut Oregon Sunstone
From $29.70
6mm Trillion Cut Green Oregon Sunstone
Sold Out
6mm Green Oregon Sunstone Trillions
$237.00
 6mm Natural Trillion Cut California Pink Tourmaline
6mm California Pink Tourmaline Trillions
$510.00
5mm Trillion Cut Light Pink Montana Sapphire
Sold Out
5mm Light Pink Montana Sapphire Trillions
$870.00
5mm to 12mm Trillion Cabochon Cut Purple Sage Chalcedony (Dark Purple)
5mm to 12mm Trillion Cabochon Cut Purple Sage Chalcedony (Dark Purple)
From $21.00
5mm to 10mm Trillion Cabochon Cut Purple Sage Chalcedony (Medium Purple)
5mm to 11mm Trillion Cabochon Cut Purple Sage Chalcedony (Medium Purple)
From $13.50
5mm to 12mm Trillion Cabochon Cut Purple Sage Chalcedony (Smoky Purple)
5mm to 10mm Trillion Cabochon Cut Purple Sage Chalcedony (Smoky Purple)
From $15.00
10mm Natural Trillion Cut Oregon Blue Hyalite Opal
5mm to 13mm Natural Trillion Cut Oregon Blue Hyalite Opal
From $65.00
6mm Trillion Cut Mesa Verde Peridot
4 to 7mm Trillion Cut Mesa Verde® Peridot
From $33.00
12mm Trillion Fancy Cut Oregon Sunstone
12mm Trillion Fancy Cut Oregon Sunstone
$1,061.43
6mm Trillion Anthill Garnet
4 to 6mm Anthill Garnet Trillions
From $41.25
Arkansas Clear Quartz Trillion Cut
7, 8, or 9mm Trillion Cut Natural Arkansas White Quartz
From $21.00

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