Color change sapphire (pink to gray/blue) is pear cut, 0.68ct, SI clarity, with a good cut and sparkle. The color shift is roughly 80-85% of the stone. The sapphire was mined in Madagascar and has been heated. It's set in a lovely, simple pear-shaped sterling silver pendant with heated white topaz. When you want to add something truly rare to your outfit, this is what you need! Color change sapphires are rare and phenomenal gems! The sapphire is pink in indoor lighting, and blue/gray in sunlight. Double the color and fun!