A star sapphire grabs all the attention in this stunning pendulum earring design. Paired with round diamonds, the 1 ct. star sapphire in these earrings is nothing short of breath taking. These pendulum earrings are currently available in limited quantities because of the rarity of the star sapphire. Wondering why it's called a star? Look closely, this stone is a beautiful type of sapphire that displays a star-like phenomenon known as asterism.