From Gwen Stefani's $500,000 sparkler to Mariah Carey's 35-carat emerald-cut diamond, here are the most expensive celebrity ...

If you want to spend less and get a bigger carat, lab-grown is the way to go. Get one at Gilt for a colossal discount.

From Queen Camilla's emerald diamond to Meghan Markle's sentimental stone and Princess Anne's sapphire, these rings are fit ...

Picture the perfect moment—intimate, natural, and utterly romantic. The love of your life kneels and asks the question, and ...