Stunning 1.71ct royal blue Star Sapphire pair

These sapphires feature mirror lusters with floating star patterns that follow the gems' movement. They have glistening blue hues with superior lusters, and opaque bodies that amplifies their natural star effect. They measure approximately 5mm across, and has a Mohs hardness rating of 9 out of 10, making them perfect for jewelry. Sourced from Thailand. Diffused only.