Justin Bieber put careful thought into planning Hailey Baldwin's engagement ring, Jack Solow of private jeweler Solow & Co., tells PEOPLE It’s the bling that’s blinding fans around the world.

Fans of Justin Bieber always knew that if and when he proposed to his then-girlfriend Hailey Baldwin the ring would be impressive. What came when the 'Ghost' singer, 30, popped the question in ...