Twilight Color-Change Czochralski Pulled Sapphire Rough – Blue-Gray to Purple

We’re excited to introduce this brand-new Twilight Blue-Gray to Purple Color-Change pulled sapphire—a truly unique and vibrant addition to our collection!

We’re thrilled to offer this beautiful new color, and we hope you find it as captivating as we do!

Czochralski sapphire, is lab grown using a precise method to pull a single crystal from a molten alumina melt, is a top choice for gem cutting. Its high purity and uniform crystal structure yield exceptional clarity and brilliance, resembling natural sapphire. Ideal for creating stunning gemstones, it offers durability, scratch resistance, and vibrant color, making it a prized material in the world of jewelry design.

With the dichroic nature of sapphire the shade of the stone may be different through the each of the axis.  Pick the one you like best.

The faceted gem shown is for example only and is not included. The pictured stone — “The Spartan” — was cut and designed by Julia DeLo (@juliadeloprecisionco).

If you would like to see additional pictures of the piece(s) you would like, please feel free to contact me and I will be happy to provide additional pictures for you to review.

Manufactured in China
Color: Twilight Sapphire

Note: The color of the stone in the photo may vary slightly as not all computer monitors are calibrated the same.

Mineral: Corundum
Chemical Formula: Al2O3
Crystal System: Trigonal
Hardness (Mohs): 9
Refractive Index: 1.76–1.77
Density, g/cm3: 4
Dispersion: 0.018
Growth Method: Czochralski