Yes, white sapphires do sparkle, although their sparkle differs from that of a diamond.
While white sapphires don't exhibit the same level of "scintillation" (the flashes of light that diamonds are known for), they still possess brilliance and shine. They often appear more transparent than diamonds. The way a white sapphire is cut influences its ability to sparkle and reflect light.
Think of it this way:
- Diamonds: Renowned for their intense scintillation and fire (colored light dispersion).
- White Sapphires: Exhibit a more subtle, glassy sparkle and brilliance due to their transparency and refractive index. They are known for their clarity and shine.
Therefore, while the type of sparkle is different, white sapphires definitely do sparkle and can be a beautiful alternative to diamonds.