Gemstones – Tagged "Stone Size: 19mm" – 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.

23.67ct AA Iris Amethyst® Concave Hexagon

19x10mm Tongue Cabochon Cut California Snowflake Obsidian

19x10mm California Snowflake Obsidian Tongue Cabs

19x10mm Diamond Cabochon Cut Colorado Rhodonite

19x10mm Colorado Rhodonite Diamond Cabs

29.56ct Concave Radian Custion Pink Tourmaline

29.56ct Pink Tourmaline Concave Cushion