“Diamonds are a girl’s best friend ... we explore the difference between precious and semi-precious gems and understand these eternal stones' types, cuts, and certifications.

along with complimentary ring resizing and polishing services. I tapped into my knowledge as a gem expert to pick the best lab-grown diamonds for any occasion.

The extremely rare, 10-carat Mediterranean Blue diamond could fetch a whopping $20 million at Sotheby's High Jewelry auction ...

A big, beautiful diamond. Sure, it catches light like no other gem, and it's the hardest material ... proton and neutron from scratch, using two types of quarks—up quarks and down quarks.