Columbia Gem House

2616 products ★ 5.0

Fair Trade & Responsibly Sourced Colored Gemstones & Jewelry Made in USA.

Columbia Gem House

All products

All Mini Cabs Sapphire Faceted Melee Montana Sapphire Cabochons Gem Carvings Object d'art Bracelets Earrings Necklaces Pendants Rings Loose Freshwater Pearls Suites Pearls Gemstones All Jewelry Beads American Gems Cortez Pearls® Loose Cortez Pearls Freshwater Pearls Ready to Ship May Birthstones Fall Collection 2022 Jewelers United Auction Winter Collection Anthill Garnet Fire Citrine® Grape Garnet® Mesa Verde® Peridot Mexican Fire Opal Seafoam Tourmaline® Chilean Lapis Brazilian Rutilated Quartz Montana Amethyst Spring Collection Black Spinel Stackers Collection Organics Collection Summer Collection GemDots™ Collection Slices & Crystals Pomme Ruby™ Wyoming Ruby Jewelry for Wildlife Fundraiser Stud Earrings Royal Kings Plain Sapphire® Moss Agate

1.25 to 3.5mm Mesa Verde® Peridot Rounds

1.25 to 3.5mm Mesa Verde® Peridot Rounds

1.1 to 3.75mm Padparadscha African Sapphire Rounds

1.1 to 3.75mm Padparadscha African Sapphire Rounds

1 to 3.5mm Dark Green Tourmaline Rounds

1 to 3.5mm Dark Green Tourmaline Rounds

1.5 to 3.75mm Medium Yellow Montana Sapphire Rounds

1.5 to 3.75mm Medium Yellow Montana Sapphire Rounds

1.5 to 3.5mm Cognac African Sapphire Rounds

1.5 to 3.5mm Cognac African Sapphire Rounds

2 to 3.5mm Red Idaho Clearwater™ Garnet Rounds

2 to 3.5mm Red Idaho Clearwater™ Garnet Rounds

1.5 to 3.75mm Light Yellow Montana Sapphire Rounds

1.5 to 3.75mm Light Yellow Montana Sapphire Rounds

4 to 8mm Wisconsin Moonstone Round Cabs

4 to 8mm Wisconsin Moonstone Round Cabs

1 to 3mm Andalusite Rounds

1 to 3mm Andalusite Rounds

5x3 to 10x8mm Oregon Sunstone Ovals

5x3 to 10x8mm Oregon Sunstone Ovals

2 to 3.5mm Red Orange Fire Citrine® Rounds

2 to 3.5mm Red Orange Fire Citrine® Rounds

1.5 to 3mm Grape Garnet® Round Cabs

1.5 to 3mm Grape Garnet® Round Cabs

4 to 7mm Red Idaho Clearwater™ Garnet Rounds

4 to 7mm Red Idaho Clearwater™ Garnet Rounds

5x3 to 8x5mm Oregon Sunstone Pears

5x3 to 8x5mm Oregon Sunstone Pears

1.5 to 3.5mm Orange Zircon Rounds

1.5 to 3.5mm Orange Zircon Rounds

2.25 to 3.5mm Orange Mexican Fire Opal Rounds

2.25 to 3.5mm Orange Mexican Fire Opal Rounds

2.25 to 3.5mm Red/Orange Mexican Fire Opal Rounds

2.25 to 3.5mm Red/Orange Mexican Fire Opal Rounds

1.5 to 3.5mm Champagne Zircon Rounds

1.5 to 3.5mm Champagne Zircon Rounds

3 to 8mm Oregon Sunstone Trillions

3 to 8mm Oregon Sunstone Trillions

2.25mm to 3.75mm Dark Yellow Montana Sapphire Rounds

2.25mm to 3.75mm Dark Yellow Montana Sapphire Rounds

4 to 7mm Red Idaho Clearwater™ Garnet Hearts

4 to 7mm Red Idaho Clearwater™ Garnet Hearts

3 to 5mm Tashmarine Rounds

3 to 5mm Tashmarine Rounds

4 to 7mm Oregon Sunstone Round Cabs

4 to 7mm Oregon Sunstone Round Cabs

4x2 to 6x3mm Grape Garnet® Baguettes

4x2 to 6x3mm Grape Garnet® Baguettes