A comparison of hexagonal boron nitride (hBN) layers grown by chemical vapor deposition on C-plane (0001) versus A-plane (112̅0) sapphire (α-Al2O3) substrate is reported. The high deposition ...

The stunning central stone is a 12-carat oval Ceylon sapphire, one of Princess Diana's favourite gemstones, while the 14 solitaire diamonds nestled around it are set in 18-carat white gold.

The Chase Sapphire Preferred and the Chase Sapphire Reserve are two popular travel credit cards. Here, we compare them to decide which is better for you.

Designing a custom blue sapphire ring for ladies is a beautiful and intricate process that combines both elegance and craftsmanship to create a timeless piece of jewelry. Blue sapphires are often ...

Her engagement ring featured 12-carat oval Ceylon sapphire and diamonds. Any conversation about Diana’s jewelry wouldn’t be complete without reference to her trend-setting sapphire rock.

Princess Diana’s style is nothing short of legendary and so was her jewelry. Read ahead for the surprising history behind 10 of her most iconic pieces of bijoux.