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
  • / Faceted
  • / Stone Size: 16x12mm

Faceted

Filter
  • Stone Size: 16x12mm remove
Gem Type
  • Amazonite
  • Amethyst
  • Ametrine
  • Chalcedony
  • Labradorite
  • Quartz
  • Sapphire
  • Topaz
Variety
  • Amelia Teal Amazonite
  • Amethyst
  • Ametrine
  • Blue Chalcedony
  • Green Quartz
  • Labradorite
  • Rutilated Quartz
  • Sapphire
  • Sky Blue Topaz
  • Smoky Quartz
  • Topaz
Shape
  • Cushion
  • Emerald
  • Hexagonal
  • Oval
Sub Shape
  • Barion
  • Concave
  • Rose
  • Tablet
Fair Trade Level
  • 1
  • 2
  • 3
  • 4
Origin
  • Bolivia
  • Brazil
  • Liberia
  • Madagascar
  • Mexico
  • South America
  • USA
Location
  • Arkansas
  • Brazil
  • Montana
  • Virginia
Color
  • Bi-Color
  • Blue
  • Brown
  • Green
  • Light Blue
  • Multi
  • Purple
  • Teal
  • White
Treatment
  • Irradiated
  • Natural
  • Not Treated
  • R
Gem Cut
  • Faceted
Stone Size
  • 16x12mm remove
Total Gem Weight
  • 0.15 cw
  • 0.44 cw
  • 0.69 cw
  • 1.07 cw
  • 1.08 cw
  • 1.14 cw
  • 1.26 cw
  • 1.46 cw
  • 1.66 cw
  • 1.78 cw
  • 10.18 cw
  • 10.42 cw
  • 14.28 cw
  • 2.09 cw
  • 2.2 cw
  • 2.36 cw
  • 2.6 cw
  • 2.91 cw
  • 3.21 cw
  • 3.67 cw
  • 4.24 cw
  • 4.39 cw
  • 5.61 cw
  • 8.26 cw
  • Varies By Size
8x6 to 16x12mm Rutilated Quartz Hex Tablets™ - Light Rutile
From $27.00
14x10 to 16x12mm Rutilated Quartz Rose Cut Ovals - Light Rutile
From $113.00
14x10 to 16x12mm Rutilated Quartz Rose Cut Ovals - Heavy Rutile
From $225.00
14x10 to 16x12mm Ametrine Emerald Cuts
From $458.40
5x3 to 16x12mm Montana Amethyst Ovals
From $21.00
10x8 to 16x12mm Labradorite Hex Tablets™
From $54.00
8x6mm Natural Amelia Teal Amazonite™ Hexagonal Tablets
8x6mm to 16x12mm Amelia Teal Amazonite™ Hex Tablets
From $48.00
14x10mm Oval Rose Cut White Topaz
14x10 to 16x12mm White Topaz Rose Cut Ovals
From $390.00
 8x6mm Cushion Cut Arkansas Smoky Quartz
6x4 to 20x10mm Arkansas Smoky Quartz Cushions
From $18.00
12x10mm Oval Rose Cut Green Quartz
10x8 to 16x12mm Green Quartz Rose Cut Ovals
From $120.00
11x9mm Oval Rose Cut Sky Blue Topaz
11x9 to 16x12mm Sky Blue Topaz Rose Cut Ovals
From $131.40
16x12mm Barion Emerald Cut Ametrine
Sold Out
16x12mm Barion Emerald Cut Ametrine
$489.00
16x12mm Liberian Sapphire Bronze Hexagon Tablets
Sold Out
16x12mm Liberian Sapphire Bronze Hex Tablets™
$594.75
16x12mm Tapered Hexagon Tablet Gem Blue Chalcedony
Sold Out
16x12mm Tapered Hex Tablet™ Gem Blue Chalcedony
$240.00
16x12mm Concave Cushion Cut Sky Blue Topaz
$1,071.00

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