Lab-Grown Color Change Corundum (Sapphire)
Lab-Grown Color Change Corundum (Sapphire)
Material & Formation:
These stunning lab-grown color change corundum gemstones, often misrepresented in the industry as synthetic alexandrite, are actually a type of sapphire. The term "synthetic alexandrite" is a misnomer as true lab-grown chrysoberyl, the species responsible for natural alexandrite, is too costly to replicate. Nonetheless, these lab-grown corundum stones exhibit a strong and impressive color-change effect. The color change is attributed to the presence of vanadium within the crystal lattice.
Color & Optical Effect:
- Daylight: Exhibits a deep violetish-blue color
- Incandescent Light: Transforms to a pinkish-purple hue
The color change effect is striking and dramatic, providing a captivating visual experience. You can see this fascinating color shift in the additional pictures provided.
Dimensions & Weight:
- Stone 1: 10.10 carats, measuring 14.2 x 12.1 x 6.2 mm
- Stone 2: 9.53 carats, measuring 14.1 x 12.0 x 5.5 mm
Use & Potential:
These large gemstones offer versatility for various uses. You might consider having them recut into unique shapes for custom jewelry, or simply display them to showcase their remarkable color-change feature. They are sure to impress with their dynamic appearance.
Use & Care:
- Jewelry: Suitable for high-impact jewelry designs, or as a standout piece in a gemstone collection. Their color-change property makes them especially intriguing for bespoke designs.
- Handling: Handle with care to avoid scratches or damage.
- Cleaning: Clean gently with a soft, dry cloth. Avoid using harsh chemicals or ultrasonic cleaners to maintain the integrity of the gemstone.
Additional Details:
With two impressive stones available, each displaying a strong and captivating color-change, these lab-grown corundum gemstones offer an exceptional opportunity to explore a unique and visually stunning feature. Contact us if you need further details or additional pictures.