Gemstones – Tagged "Stone Size: 25x18mm" – Columbia Gem House

Only a small portion of our inventory is currently online. Contact us directly if you cannot find what you're looking for.

16x12 to 25x18mm Utah Zebra Marble Oval Cabs

25x18mm Oregon Saturn Jasper Oval Cabs

25x18mm Oval Cabochon Cut Oregon Golden Desert Jasper

25x18mm Oregon Golden Desert Jasper Oval Cabs

25x18mm Oval Cabochon Cut Oregon Rocky Butte Jasper

25x18mm Oregon Rocky Butte Jasper Oval Cabs

25x18mm Oval Cabochon Cut Peridotite

25x18mm Peridotite Oval Cabs

Natural 25x18mm Cushion Cut Turquoise Cabochon

14x10 to 25x18mm Turquoise Cushion Cabs